thrasher vs oscine

thrasher and oscine both are nouns.

Word	Noun	Adjective	Verb	Adverb
thrasher	Yes	No	No	No
oscine	Yes	Yes	No	No

As nouns, oscine is a hypernym of thrasher; that is, oscine is a word with a broader meaning than thrasher:

Other hypernyms of thrasher include oscine bird.

thrasher (noun)	oscine (noun)
thrush-like American songbird able to mimic other birdsongs	passerine bird having specialized vocal apparatus
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

thrasher (adjective)	oscine (adjective)
	of or relating to the songbirds