Definition of "scrubber"

A person or appliance that cleans floors or similar by scrubbing.  examples

A device that removes impurities from gases.  examples

(historical) A machine for washing leather after the tanpit.

(Australia, New Zealand) An animal (especially cattle) that has broken away from the herd and established itself in the bush.  examples

(Australia) Someone who lives in the bush; a wild person, someone only partly assimilated into society.  quotations  examples

(Britain, slang) A prostitute or a slovenly woman.  quotations

(Britain, slang) A dirty or unhygienic person.

(graphical user interface, audio, video) A horizontal bar allowing the user to set the playback position.  examples