The Collaborative International Dictionary
premolars
Molar \Mo"lar\, n. (Anat.) Any one of the teeth back of the incisors and canines. The molars which replace the deciduous or milk teeth are designated as premolars, and those which are not preceded by deciduous teeth are sometimes called true molars. See Tooth.
Wiktionary
premolars
n. (plural of premolar English)
Usage examples of "premolars".
Almost every species had teeth adequate to the task, three pairs of sharp incisors, one pair of elongated canines, four pairs of premolars, and three crushing pairs of molars, upper and lower, for a total of forty-four teeth.
When she had a mouthful, she mushed it around to melt the ice, then squirted the water out through her big, overlapping molars and premolars, and munched the remnants.