/ Dictionary / Index A airbrasive: Meaning and Definition of Find definitions for: air•bra•sive Pronunciation: (âr'brā"siv, -ziv), [key] — Dentistry. Dentistry. —n. an instrument for cutting tooth structure by means of a stream of abrasive particles under gas or air pressure. —adj. noting or pertaining to the technique of using this instrument. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. air brake air-breathe Related Content Daily Word Quiz: supercilious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language