/ Dictionary / Index O orthotics: Meaning and Definition of Find definitions for: or•thot•ics Pronunciation: (ôr-thot'iks), [key] a branch of medicine dealing with the making and fitting of orthotic devices. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. orthotic ortho-toluidine Related Content Daily Word Quiz: exemplary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language