/ Dictionary / Index C corneal reflex: Meaning and Definition of Find definitions for: cor'neal re'flex Pronunciation: [key] the closing of the eyelids induced by touching the cornea lightly. the reflection of a keratoscope, as Placido's disk, on the surface of the cornea. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cornea corn earworm Related Content Daily Word Quiz: fresco Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language