/ Dictionary / Index P pross: Meaning and Definition of Find definitions for: pross Pronunciation: (pros), [key] — v.i. Scot. and North Eng. to exhibit pride or haughtiness; put on airs. pross Pronunciation: (pros), [key] — n. Slang. prostitute. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. prosphoron Prosser Related Content Daily Word Quiz: sumptuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language