Scrubber

·noun A gas washer. ·see under Gas.

II. Scrubber ·noun One who, or that which, scrubs; ·esp., a brush used in scrubbing.

scrubber
n. 1) a bullock that has takento the scrub and so become wild. See Scrub-cattle.Also formerly used ...

Dictionary of Australasian Words Phrases and Usages by Edward E. Morris
bush-scrubber
n. a bushman's word for a boor,bumpkin, or slatternly person. See Scrubber. 1896. Modern. Up-count...

Dictionary of Australasian Words Phrases and Usages by Edward E. Morris