Java finch vs weaverbird

Java finch and weaverbird both are nouns.

Word	Noun	Adjective	Verb	Adverb
Java finch	Yes	No	No	No
weaverbird	Yes	No	No	No

As nouns, weaverbird is a hypernym of Java finch; that is, weaverbird is a word with a broader meaning than Java finch:

Java finch: small finch-like Indonesian weaverbird that frequents rice fields
weaverbird: finch-like African and Asian colonial birds noted for their elaborately woven nests

Other hypernyms of Java finch include weaver, weaver finch.

Java finch (noun)	weaverbird (noun)
small finch-like Indonesian weaverbird that frequents rice fields	finch-like African and Asian colonial birds noted for their elaborately woven nests