"thrasher" in the noun sense
1. thresher, thrasher, threshing machine
a farm machine for separating seeds or grain from the husks and straw
2. thrasher, mocking thrush
thrush-like American songbird able to mimic other birdsongs
3. thresher, thrasher, thresher shark, fox shark, Alopius vulpinus
large pelagic shark of warm seas with a whiplike tail used to round up small fish on which to feed
Source: WordNet® (An amazing lexical database of English)
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