/ Dictionary / Index P picrate: Meaning and Definition of Find definitions for: pic•rate Pronunciation: (pik'rāt), [key] — n. Chem. a salt or ester of picric acid. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. picramic acid picric Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language