Designating or of any of the bicuspid teeth situated in front of the molars.
Webster's New World
Other Word Forms of Premolar
Premolar Sentence Examples
It has also one premolar tooth less in the lower jaw.
The absence of a gap between the lower canine and first premolar and between the latter and the following tooth is regarded as an essentially tapir-like feature.
The three pairs of molars in each jaw are, like the last premolar, quadritubercular oblong teeth.
In the Tapiridae the dentition may be reduced below the typical 44 by the loss of the first lower premolar.
The teeth of the molar series gradually increase in size and complexity from first to last, and are arranged in contiguous series, except that the first lower premolar is separated by an interval from the second.