/ Dictionary / Index C corn earworm: Meaning and Definition of Find definitions for: corn' ear"worm Pronunciation: (ēr'wûrm"), [key] the larva of a cosmopolitan noctuid moth, Heliothis zea, that is highly destructive to crops, esp. corn, cotton, and tomato. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. corneal reflex corned Related Content Daily Word Quiz: confectionery Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language