Thresher

n.

1.

Same as Thrasher.

Noun	1.	thresher - a farm machine for separating seeds or grain from the husks and straw Synonyms: thrasher, threshing machine
	2.	thresher - large pelagic shark of warm seas with a whiplike tail used to round up small fish on which to feed Synonyms: Alopius vulpinus, fox shark, thresher shark, thrasher

farm machine, thrash, thrasher, thresh, threshing machine