/ Dictionary / Index C chinch bug: Meaning and Definition of Find definitions for: chinch' bug" Pronunciation: [key] a small lygaeid bug, Blissus leucopterus, that feeds on corn, wheat, and other grains. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. chinch chincherinchee Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language