weaver vs oscine

weaver and oscine both are nouns.

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

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

weaver: finch-like African and Asian colonial birds noted for their elaborately woven nests
oscine: passerine bird having specialized vocal apparatus

Other hypernyms of weaver include oscine bird.

weaver (noun)	oscine (noun)
finch-like African and Asian colonial birds noted for their elaborately woven nests	passerine bird having specialized vocal apparatus
a craftsman who weaves cloth

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