/ Dictionary / Index R reflex angle: Meaning and Definition of Find definitions for: re'flex an'gle Pronunciation: [key] — Geom. Geom. an angle greater than 180° and less than 360°. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. reflex reflex arc Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language