pre·mo·lar (pr?-m??l?r)n. One of eight bicuspid teeth located in pairs on each side of the upper and lower jaws behind the canines and in front of the molars.pre·mo?lar adj.American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.premolar (pri??m??l?) adj (Dentistry) situated before a molar toothn (Dentistry) any one of eight bicuspid teeth in the human adult, two situated on each side of both jaws between the first molar and the canineCollins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014pre?mo?lar (pri?mo? l?r) adj. 1. situated in front of the molar teeth. n. 2. a premolar tooth. 3. Also called bicuspid. (in humans) any of eight teeth located in pairs on each side of the upper and lower jaws between the cuspids and the molar teeth. [1835?45] Random House Kernerman Webster’s College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.pre·mo·lar (pr?-m??l?r) Any of eight bicuspid teeth in mammals, arranged in pairs on both sides of the upper and lower jaws between the canines and molars. Premolars are used to tear and grind food.The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.