premolar(redirected from Second premolar)
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Related to Second premolar: First premolar
1. situated before a molar tooth
2. any one of eight bicuspid teeth in the human adult, two situated on each side of both jaws between the first molar and the canine
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005
In each quadrant of the permanent human dentition, one of the two teeth between the canine and the first molar; a bicuspid.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.