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