CONCENTRATOR


Meaning of CONCENTRATOR in English

noun an apparatus for the separation of dry comminuted ore, by exposing it to intermittent puffs of air.

2. concentrator ·add. ·noun a frame or ring of wire or hard paper fitting into the cartridge case used in some shotguns, and holding the shot together when discharged, to secure close shooting; also, a device for slightly narrowing the bore at the muzzle for the same purpose.

Webster English vocab.      Английский словарь Webster.