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Meaning of airbrasive

air•bra•sive

Pronunciation: (âr'brā"siv, -ziv), [key]
— Dentistry. Dentistry.
—n.
  1. an instrument for cutting tooth structure by means of a stream of abrasive particles under gas or air pressure.
—adj.
  1. noting or pertaining to the technique of using this instrument.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.