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Oral Pathology Chapter 5: vocab
vocab for chapter 5 in Oral Pathology for the Dental Hygienist
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Undergraduate 3
03/04/2011

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Term
Ankloglossia
Definition
extensive adhesion of the tongue to the floor fo the mouth or the lingual aspect of the anterior portion of the mandible.
Term
Ankylosed teeth
Definition
teeth that are fused to the alveolar bone; a condition especially common with retained deciduous teeth.
Term
Anodontia
Definition
congenital lack of teeth
Term
Anomaly
Definition
Marked deviation from normal, especially as a result of congenital or hereditary defects.
Term
Comissure
Definition
the site of union of corresponding parts (e.g. the corners of the lips) (labial commissure lip pits)
Term
Concrescence
Definition
In dentistry a condition in which two adjacent teeth become united by cementum.
Term
Congential
Definition
present at and existing from time of birth.
Term
cyst
Definition
An abnormal sac or cavity lined by epithelium and enclosed in a connective tissue capsule
Term
Dens in dente
Definition
"A tooth within a tooth"; a developmental anomaly that results when the enamel organ invaginates into the crown of a tooth before mineralization.
Term
Dentinogenesis
Definition
the formation of dentin
Term
Differentiation
Definition
The distinguishing of of one thing from another
Term
Dilaceration
Definition
an abnormal bend or curve, as in the root of a tooth
Term
fusion
Definition
the union of two adjacent tooth germs
Term
gemination
Definition
"twinning"; a single tooth germ attempts to divide resulting in the incomplete formation of two teeth; the tooth usually has a single root and root canal
Term
hypodontia
Definition
partial anodontia; the lack of one or more teeth
Term
impacted teeth
Definition
teeth that cannot erupt into the oral cavity because of a physical obsruction
Term
macrodontia
Definition
abnormally large teeth
Term
microdontia
Definition
abnormally small teeth
Term
multilocular
Definition
a radiographic apperance in which many circular radiolucencies exist; these can appear"soap bubble like" or "honeycomb-like" 
Term
nodule
Definition
a small solid mass that can be detected through touch
Term
predilection
Definition
a disposition in favor of something; preference
Term
proliferation
Definition
the multiplication of cells
Term
stomodeum
Definition
the embryonic invagination that becomes the oral cavity
Term
supernumerary
Definition
in excess of the normal or regular number, as in teeth
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