Meanings
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1
noun
the number, kinds, and arrangement of teeth in a person or animal
The fossil's dentition identifies it as a plant-eating primate.
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2
noun
the development and eruption of teeth through the gums
The infant's first dentition was nearly complete by the age of three.
Thesaurus
Etymology
From Latin dentitio, 'teething,' from dentire, 'to cut teeth,' based on dens, dentis, 'tooth.' Zoology and anthropology broadened the term from tooth eruption to the characteristic number and arrangement of an organism's teeth.