/ Dictionary / Index F fanleaf: Meaning and Definition of Find definitions for: fan•leaf Pronunciation: (fan'lēf"), [key] — n. a disease of grapevines, characterized by the deformation of leaves into a fanlike shape and caused by a virus transmitted in grafting. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. fanjet fan letter Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language