/ Dictionary / Index P proc.: Meaning and Definition of Find definitions for: proc. Pronunciation: [key] procedure. proceedings. process. proclamation. proctor. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pro-busing procaine 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