/ Dictionary / Index P progravid: Meaning and Definition of Find definitions for: pro•grav•id Pronunciation: (prō-grav'id), [key] — adj. Med. progestational (def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. program picture Progreso Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language