/ Dictionary / Index C cucumber beetle: Meaning and Definition of Find definitions for: cu'cumber bee"tle Pronunciation: [key] any leaf beetle of the genus Diabrotica and related genera that feeds on cucumbers and other plants of the gourd family and is a vector of cucurbit wilt. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cucumber cucumber mosaic 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