(agriculture) Anything or anyone that threshes. / (agriculture, historical) A now-obsolete hand tool for threshing, also called a flail.

plural of thresher

A surname.

plural of Thresher

Any of the species of sharks in the genus Alopias, three of which are extant.

plural of thresher shark

plural of thresherman

(obsolete, agriculture) the operator of a mechanical thresher / (obsolete, agriculture) the owner-operator of a mechanical thresher, operating as a threshing business