/ Dictionary / Index P procaine: Meaning and Definition of Find definitions for: pro•caine Pronunciation: (prō-kān', prō'kān), [key] — n. Pharm. a compound, CHNO, used chiefly as a local and spinal anesthetic. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: procaine (Thesaurus) proc. procaine amide 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