Alopius vulpinus vs thresher

Alopius vulpinus and thresher both are nouns.

Word	Noun	Adjective	Verb	Adverb
Alopius vulpinus	Yes	No	No	No
thresher	Yes	No	No	No

As nouns, Alopius vulpinus and thresher are synonyms defined as:

Alopius vulpinus and thresher: large pelagic shark of warm seas with a whiplike tail used to round up small fish on which to feed

Other synonyms of Alopius vulpinus include fox shark, thrasher, thresher shark.

Alopius vulpinus (noun)	thresher (noun)
large pelagic shark of warm seas with a whiplike tail used to round up small fish on which to feed	large pelagic shark of warm seas with a whiplike tail used to round up small fish on which to feed
	a farm machine for separating seeds or grain from the husks and straw