/ Dictionary / Index L leafhopper: Meaning and Definition of Find definitions for: leaf•hop•per Pronunciation: (lēf'hop"ur), [key] — n. any of numerous leaping, homopterous insects of the family Cicadellidae that suck plant juices, many being serious crop pests. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: leafhopper (Thesaurus) leaf-footed bug leaf insect Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language