/ Dictionary / Index P pimelic acid: Meaning and Definition of Find definitions for: pi•mel'ic ac'id Pronunciation: (pu-mel'ik, -mē'lik), [key] — Chem. Chem. a crystalline compound, CHO, soluble in alcohol and ether: used in polymers and as a plasticizer. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Piman pimento Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language