/ Dictionary / Index C chemoreflex: Meaning and Definition of Find definitions for: che•mo•re•flex Pronunciation: (kē"mō-rē'fleks, kem"ō-), [key] — n. Physiol. a reflex caused by a chemical stimulus. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. chemoreceptor chemosensory Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language