4455 N Braeswood Blvd #201
Houston, TX 77096

Dental Dictionary: Common Dental Terms Explained

Smiling patient talking with her dentist at Meyerland Family Dentistry

Heard a word at your last visit that you did not recognize? Here are more than 100 dental terms in plain English, from abscess to xerostomia, from the team at our Meyerland office in southwest Houston. When a term connects to a treatment, we link to the page that explains it in full. You can browse by topic, jump to a letter, or visit our dental health section for more on caring for your teeth.

Browse Dental Terms by Topic

Implant, abutment, bridge, pontic, denture, bone graft

Dental implants →

Gingivitis, periodontitis, scaling, gum recession

Laser gum disease treatment →

Clear aligners, bruxism, occlusion, overbite, retainer

Clear aligners →

Composite, crown, pulp, root canal treatment

Root canal treatment →

Abscess, avulsed tooth, fracture, dry socket

Emergency dental care →

Bleaching, veneer, dental bonding

Teeth whitening →

Jump to: A B C D E F G H I L M N O P R S T V W X

A

Abscess Emergencies

A pocket of pus from a bacterial infection, at the tip of a tooth root or in the gums. It will not clear up on its own, so call us if you notice swelling or throbbing pain.

Emergency dental care →

Abutment Implants & Tooth Replacement

The tooth or implant post that anchors a bridge or a denture.

Dental bridges →

Amalgam Fillings, Crowns & Root Canals

A silver-colored filling material made from a blend of metals.

Fillings and restorations →

Anesthetic Visits & Comfort

Medicine that numbs an area so you do not feel pain during treatment.

Anterior Tooth Anatomy

Toward the front of the mouth. Your anterior teeth are the ones that show when you smile.

Apex Tooth Anatomy

The tip of a tooth root, deep in the jawbone.

Asepsis Visits & Comfort

Keeping germs away during treatment, with sterilized instruments and clean surfaces.

How we keep you safe →

Attrition Tooth Anatomy

Gradual wear on the biting surfaces of your teeth from chewing or grinding.

Avulsed tooth Emergencies

A tooth knocked completely out of its socket. Keep it moist, ideally in milk, and call us right away.

Emergency dental care →

B

Bitewing X-ray Visits & Comfort

An X-ray taken while you bite down on a small tab. It shows cavities between your back teeth and the bone level around them.

Our dental technology →

Bleaching Cosmetic

Lightening the color of your teeth with a whitening gel.

Teeth whitening →

Bone graft Implants & Tooth Replacement

Material placed in the jaw to rebuild bone so it can support a dental implant.

Dental implants →

Bridge Implants & Tooth Replacement

A fixed replacement for one or more missing teeth, held in place by the teeth or implants on either side.

Dental bridges →

Bruxism Bite & Aligners

Grinding or clenching your teeth, often while you sleep.

Teeth grinding and night guards →

Not sure what a term means for you?

Dr. Tummala will explain your options in plain language at your visit.

C

Canine Tooth Anatomy

The pointed tooth at each corner of your smile. You have four, and they have the longest roots of any teeth.

Canker sore Visits & Comfort

A small, painful, shallow sore inside the mouth with a white or yellow center and a red edge. Canker sores are not contagious and usually heal in one to two weeks.

Caries Fillings, Crowns & Root Canals

The clinical word for tooth decay.

Fillings and restorations →

Cast Visits & Comfort

A model of your teeth made from an impression, used to plan or make a restoration.

Cavity Fillings, Crowns & Root Canals

A hole in a tooth caused by decay.

Fillings and restorations →

Cementation Fillings, Crowns & Root Canals

Bonding a crown, bridge or other restoration onto your tooth.

Dental crowns →

Chlorhexidine Gum Health

An antibacterial rinse or gel sometimes used to help control gum disease.

Laser gum disease treatment →

Clasp Implants & Tooth Replacement

A small metal arm on a removable partial denture that grips a natural tooth to hold the denture in place.

Dentures →

Clear aligners Bite & Aligners

A series of clear, removable trays that move your teeth a little at a time. You switch to a new tray every week or two.

Clear aligners →

Cold sore Visits & Comfort

A blister on or near the lip caused by the herpes simplex virus. Cold sores are contagious while they are active.

Composite Fillings, Crowns & Root Canals

Tooth-colored filling material, matched to the shade of your teeth.

Fillings and restorations →

Crossbite Bite & Aligners

A bite where some upper teeth sit inside the lower teeth when you close, instead of just outside them.

Clear aligners →

Crown Fillings, Crowns & Root Canals

A cap that covers a damaged or weakened tooth to restore its shape, strength and look. Crowns can be porcelain, metal or a mix of both.

Dental crowns →

D

Decay Fillings, Crowns & Root Canals

Damage to a tooth caused by acids that plaque bacteria make. Caught early, it can be treated with a small filling.

Fillings and restorations →

Dental bonding Cosmetic

Tooth-colored resin shaped onto a tooth to repair a chip or close a small gap.

Dental bonding →

Dentistry Visits & Comfort

The branch of health care that prevents, diagnoses and treats problems with the teeth, gums and mouth.

Dental health →

Dentition Tooth Anatomy

The type, number and position of the teeth in your mouth.

Denture Implants & Tooth Replacement

A removable set of replacement teeth. A full denture replaces all the teeth in an arch; a partial denture fills gaps between natural teeth.

Dentures →

Desensitization Visits & Comfort

Treatment that reduces tooth sensitivity to hot, cold or sweet foods.

Sensitive teeth →

Diagnosis Visits & Comfort

Identifying a dental problem from your exam, X-rays and symptoms.

Diastema Bite & Aligners

A gap between two teeth, most often between the upper front teeth.

Clear aligners →

Distal Tooth Anatomy

The side of a tooth that faces away from the middle of your mouth.

Dry socket Emergencies

A painful condition after an extraction when the blood clot in the socket comes loose too early. Call us if pain gets worse a few days after a tooth is removed.

Tooth extractions →

E

Edentulous Implants & Tooth Replacement

Having no natural teeth, in one arch or both. Implants, bridges and dentures can all replace missing teeth.

Replacing a missing tooth →

Enamel Tooth Anatomy

The hard outer layer of a tooth, the strongest tissue in the body.

Endodontics Fillings, Crowns & Root Canals

The area of dentistry that treats the pulp inside a tooth, including root canal treatment.

Root canal treatment →

Eruption Tooth Anatomy

A tooth coming in through the gums.

Excision Visits & Comfort

Removing tissue, for example a small growth in the mouth.

Extraction Emergencies

Removing a tooth that cannot be saved or that is blocking other teeth.

Tooth extractions →

Extruded tooth Emergencies

A tooth pushed partly out of its socket by an injury. Call us right away.

Emergency dental care →

F

Filling Fillings, Crowns & Root Canals

Material that repairs a tooth after decay is removed, restoring its shape and function.

Fillings and restorations →

Flipper Implants & Tooth Replacement

A lightweight temporary partial denture that fills a gap while you wait for a permanent replacement, such as an implant.

Replacing a missing tooth →

Floss Visits & Comfort

Thin thread or tape you slide between your teeth to clean where a brush cannot reach.

Oral hygiene at home →

Fluoride Visits & Comfort

A mineral that strengthens tooth enamel and helps prevent cavities. It is in most toothpaste and in many cities' water.

Oral hygiene at home →

Fluoride treatment Visits & Comfort

A fluoride gel or varnish applied in the office to help protect teeth from decay.

Child dentistry →

Fracture Emergencies

A crack or break in a tooth. Some are small; a crack that reaches the root may need a crown or root canal.

Emergency dental care →

Framework Implants & Tooth Replacement

The metal base of a removable partial denture that holds the replacement teeth.

Dentures →

G

Gingivitis Gum Health

The earliest stage of gum disease. Your gums look red, feel tender and bleed when you brush or floss.

Laser gum disease treatment →

Gum recession Gum Health

Gums pulling back from the teeth, which exposes the roots and can make teeth sensitive.

What causes gums to recede →

H

Hemorrhage Visits & Comfort

Heavy bleeding.

Hemostasis Visits & Comfort

Stopping bleeding, for example after an extraction.

Home care instructions →

I

Impaction Tooth Anatomy

A tooth that cannot come in normally because it is blocked by another tooth, bone or gum. Wisdom teeth are the most common.

Wisdom teeth removal →

Implant Implants & Tooth Replacement

A small titanium post placed in the jawbone that holds a crown, bridge or denture in place of a missing tooth.

Dental implants →

Impression Visits & Comfort

A mold of your teeth, taken with a soft material in a tray or with a digital scanner.

Incisal Tooth Anatomy

The biting edge of a front tooth.

Incisor Tooth Anatomy

Your eight front teeth, four upper and four lower, used for biting into food.

Inlay Fillings, Crowns & Root Canals

A lab-made restoration of porcelain, composite or gold that fits inside the top of a tooth like a puzzle piece.

Inlays and onlays →

Interproximal Tooth Anatomy

The surfaces where two neighboring teeth touch. Cavities here are found with bitewing X-rays and prevented with flossing.

L

Laser dentistry Gum Health

Using a focused dental laser to treat the gums and teeth. Ask us whether it is an option for your treatment.

Laser dentistry →

Lingual Tooth Anatomy

The side of a tooth that faces your tongue.

M

Mesial Tooth Anatomy

The side of a tooth that faces the middle of your mouth.

Molar Tooth Anatomy

The wide, flat teeth at the back of your mouth that grind food. Most adults have twelve, including the wisdom teeth.

Mouthguard Bite & Aligners

A device you wear over your teeth to protect them during sports or from grinding.

Teeth grinding and night guards →

N

Night guard Bite & Aligners

A mouthguard worn while you sleep to protect your teeth from grinding and clenching.

Teeth grinding and night guards →

O

Occlusal Tooth Anatomy

The chewing surface of your back teeth.

Occlusion Bite & Aligners

The way your upper and lower teeth meet when you close your mouth.

Clear aligners →

Onlay Fillings, Crowns & Root Canals

A lab-made restoration that covers one or more of the raised points (cusps) of a tooth. Bigger than an inlay, smaller than a crown.

Inlays and onlays →

Open bite Bite & Aligners

A bite where some upper and lower teeth do not touch when you close your mouth.

Clear aligners →

Orthodontics Bite & Aligners

The area of dentistry that straightens teeth and corrects how they bite together, with braces or clear aligners.

Clear aligners →

Overbite Bite & Aligners

How far your upper front teeth overlap your lower front teeth when you close. A small overlap is normal.

Clear aligners →

Overhang Fillings, Crowns & Root Canals

Extra filling material that sticks out past the edge of a tooth. It can trap plaque, so it is usually smoothed or replaced.

Fillings and restorations →

P

Palate Tooth Anatomy

The roof of your mouth.

Panoramic X-ray Visits & Comfort

A single wide X-ray that shows all your teeth, both jaws and the joints in one image.

Our dental technology →

Perforation Fillings, Crowns & Root Canals

A small opening through a tooth or other tissue in the mouth.

Periapical Tooth Anatomy

The area around the tip of a tooth root. A periapical X-ray shows the whole tooth from crown to root.

Periodontics Gum Health

The area of dentistry that prevents and treats gum disease.

Laser gum disease treatment →

Periodontitis Gum Health

Advanced gum disease that damages the bone and tissue holding your teeth. It can lead to loose teeth if it is not treated.

Laser gum disease treatment →

Permanent teeth Tooth Anatomy

Your adult teeth. The first ones usually come in around age 6.

Child dentistry →

Pin Fillings, Crowns & Root Canals

A tiny metal post that helps hold a large filling in place.

Plaque Visits & Comfort

A sticky film of bacteria that forms on teeth every day. Brushing and flossing remove it.

Oral hygiene at home →

Polish Visits & Comfort

Smoothing and brightening teeth or a restoration at the end of a cleaning or treatment.

Teeth cleaning →

Pontic Implants & Tooth Replacement

The replacement tooth in a bridge that fills the gap.

Dental bridges →

Post Fillings, Crowns & Root Canals

A small rod placed in the root of a treated tooth to help hold a buildup and crown.

Root canal treatment →

Posterior Tooth Anatomy

Toward the back of the mouth.

Pre-authorization Visits & Comfort

An estimate your insurance company reviews before treatment, to confirm what your plan may cover.

Insurance information →

Pre-medication Visits & Comfort

Medicine some patients take before treatment, such as an antibiotic, when their doctor recommends it.

Premolar Tooth Anatomy

The teeth between your canines and molars, also called bicuspids.

Prescription Visits & Comfort

A written order from a dentist for a medicine, or for a lab to make a crown, denture or other appliance.

Primary teeth Tooth Anatomy

Baby teeth. Most children have all 20 by around age 3.

Child dentistry →

Prophylaxis Visits & Comfort

A professional teeth cleaning that removes plaque and tartar to help prevent gum disease and decay.

Professional teeth cleaning →

Prosthesis Implants & Tooth Replacement

Any replacement for missing teeth, such as a crown, bridge, denture or implant.

Replacing a missing tooth →

Prosthodontics Implants & Tooth Replacement

The area of dentistry focused on restoring and replacing teeth.

Replacing a missing tooth →

Pulp Fillings, Crowns & Root Canals

The soft center of a tooth that holds its nerves and blood vessels.

Root canal treatment →

Pulpectomy Fillings, Crowns & Root Canals

Removing all of the pulp from a tooth, usually in a baby tooth.

Child dentistry →

Pulpotomy Fillings, Crowns & Root Canals

Removing only the top part of the pulp, often in a baby tooth, to keep the rest healthy.

Child dentistry →

R

Retainer Bite & Aligners

A custom appliance worn after braces or aligners to keep your teeth from shifting back.

Retainers →

Root canal treatment Fillings, Crowns & Root Canals

Removing infected or inflamed pulp from inside a tooth, then cleaning and sealing it so you can keep the tooth.

Root canal treatment →

S

Scaling Gum Health

Removing hardened plaque (tartar) from the teeth, including below the gumline.

Deep teeth cleaning →

Sealant Fillings, Crowns & Root Canals

A thin protective coating painted onto the grooves of back teeth to help keep out cavities.

Dental sealants →

Sedation Visits & Comfort

Medicine that helps you feel calm and relaxed during treatment.

Oral sedation →

Space maintainer Bite & Aligners

An appliance that holds open the space left by a lost baby tooth until the adult tooth comes in.

Child dentistry →

Splint Emergencies

An appliance that holds loose or injured teeth steady while they heal.

Emergency dental care →

T

Tartar (calculus) Gum Health

Plaque that has hardened on the teeth. Only a professional cleaning removes it.

Teeth cleaning →

Temporomandibular joint (TMJ) Bite & Aligners

The joint in front of each ear that connects your lower jaw to your skull and lets you open, close and chew.

Torus Tooth Anatomy

A harmless bony bump on the roof of the mouth or inside the lower jaw.

V

Veneer Cosmetic

A thin shell of porcelain or composite bonded to the front of a tooth to improve its color or shape.

Porcelain veneers →

W

Wisdom tooth Tooth Anatomy

The last molar at the very back on each side, top and bottom. They usually come in between ages 17 and 25, if they come in at all.

Wisdom teeth removal →

X

Xerostomia Visits & Comfort

Dry mouth. It can raise your risk of cavities, so let us know if your mouth often feels dry.

Frequently Asked Questions

Gingivitis is the earliest stage of gum disease. Your gums are red and bleed easily, but the bone holding your teeth is not yet affected. Periodontitis is the advanced stage, where the infection has started to damage that bone. Gingivitis can often be reversed with a professional cleaning and better brushing and flossing; periodontitis needs gum treatment to bring it under control.

Yes. "Cap" is the everyday word for a crown. Both mean a restoration that covers the whole visible part of a tooth to protect it and restore its shape.

Ask us. At your visit, Dr. Tummala or a team member will explain each part of your plan in plain language before you agree to anything. You can also call our Meyerland office at 713-723-7200.

Scroll to Top