/ Dictionary / Index P prosit: Meaning and Definition of Find definitions for: pro•sit Pronunciation: (Eng. prō'sit, -zit), [key] — interj. (used as a toast to wish good health to one's drinking companions). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. prosimian proskomide Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language