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 ;