/ Dictionary / Index P plasmogamy: Meaning and Definition of Find definitions for: plas•mog•a•my Pronunciation: (plaz-mog'u-mē), [key] — n. Biol. the fusion of the protoplasts of cells. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. plasmodium plasmolysis Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language