/ Dictionary / Index F foliole: Meaning and Definition of Find definitions for: fo•li•ole Pronunciation: (fō'lē-ōl"), [key] — n. Bot. a leaflet, as of a compound leaf. a small leaflike organ or appendage. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. foliolate foliose Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language