Definition of "concentrator" [con•cen•tra•tor]

• A hub. (noun)
• An apparatus for the separation of dry comminuted ore, by exposing it to intermittent puffs of air. (noun)

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• "The effluent coming out of the final concentrator is a thick “liquor,” 67 percent solids, that can be incinerated along with the volatile organics stripped out of the foul condensate."
• "Enter up to five CVC names for the customer, and for each CVC, select a concentrator from the Device drop-down list."
• "The entry resides in the ARP cache until the concentrator is rebooted; it cannot be saved in Flash memory for subsequent use."