magpie vs corvine bird

magpie and corvine bird both are nouns.

Word	Noun	Adjective	Verb	Adverb
magpie	Yes	No	No	No
corvine bird	Yes	No	No	No

As nouns, corvine bird is a hypernym of magpie; that is, corvine bird is a word with a broader meaning than magpie:

magpie: long-tailed black-and-white crow that utters a raucous chattering call
corvine bird: birds of the crow family

magpie (noun)	corvine bird (noun)
long-tailed black-and-white crow that utters a raucous chattering call	birds of the crow family
someone who collects things that have been discarded by others
an obnoxious and foolish and loquacious talker