diastema
Americannoun
PLURAL
diastemata-
Cell Biology. the modified protoplasm at the equator of a cell, existing before mitotic division.
-
Dentistry. a space between two teeth, especially a space between a canine and an incisor of the upper jaw into which a lower canine occludes.
noun
-
an abnormal space, fissure, or cleft in a bodily organ or part
-
a gap between the teeth
Etymology
Origin of diastema
1350–1400; Middle English < Late Latin < Greek: interval, equivalent to diastē, variant stem of diastánai to stand apart + -ma noun suffix denoting the result of action
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The underlying cause of the diastema needs to be addressed, whatever course of action a dentist suggests.
From New York Times
These days Ms. Hutton is just one in a roster of celebrities and runway stars embracing what is known in orthodontic circles as a midline diastema.
From New York Times
From B. minimus, B. kolbi differs in: molar row longer; m3 larger; jaw larger; diastema not so acutely curved; incisor shorter, narrower transversely, more pro�dont.
From Project Gutenberg
The genus is characterized by maxillary teeth of equal size followed by a diastema and two enlarged grooved fangs.
From Project Gutenberg
There are 12 and 13 maxillary teeth that increase in size posteriorly; these are followed by a short diastema and two larger, solid teeth.
From Project Gutenberg
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.