/ Dictionary / Index P progenitive: Meaning and Definition of Find definitions for: pro•gen•i•tive Pronunciation: (prō-jen'i-tiv), [key] — adj. capable of having offspring; reproductive. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. progamete progenitor Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language