birthwort vs vine

birthwort and vine both are nouns.

Word	Noun	Adjective	Verb	Adverb
birthwort	Yes	No	No	No
vine	Yes	No	No	No

As nouns, vine is a hypernym of birthwort; that is, vine is a word with a broader meaning than birthwort:

birthwort: creeping plant having curving flowers thought to resemble fetuses; native to Europe; naturalized Great Britain and eastern North America
vine: a plant with a weak stem that derives support from climbing, twining, or creeping along a surface

birthwort (noun)	vine (noun)
creeping plant having curving flowers thought to resemble fetuses; native to Europe; naturalized Great Britain and eastern North America	a plant with a weak stem that derives support from climbing, twining, or creeping along a surface