/ Dictionary / Index P phytoflagellate: Meaning and Definition of Find definitions for: phy•to•flag•el•late Pronunciation: (fī"tu-flaj'u-lit, -lāt"), [key] — n. any microscopic flagellate that is photosynthetic. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. phytocoenosis phytogenesis Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language