/ Dictionary / Index P passionflower: Meaning and Definition of Find definitions for: pas•sion•flow•er Pronunciation: (pash'un-flou"ur), [key] — n. any chiefly American climbing vine or shrub of the genus Passiflora, having showy flowers and a pulpy berry or fruit that in some species is edible. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: passionflower (Thesaurus) Passion cross passionfruit Related Content Daily Word Quiz: jovial Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language