noun.
An animal which breaks away from the herd, and runs wild in the scrub, generally coming out at night to feed in the open; in the plural, scrub-cattle.
noun.
One who scrubs; specifically, one of a scrub-gang aboard ship.
noun.
A scrubbing-brush.
noun.
An apparatus for freeing coal-gas from tarry impurities and ammonia.
noun.
In leather manufacturing, a machine for washing leather after it comes from the tan-pits.