airbrasive

[air-brey-siv, -ziv]Dentistry.

noun

an instrument for cutting tooth structure by means of a stream of abrasive particles under gas or air pressure.

adjective

noting or pertaining to the technique of using this instrument.

Origin of airbrasive

First recorded in 1940–45; air1 + (a)brasive
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019