skullcap vs beany

skullcap and beany both are nouns.

Word	Noun	Adjective	Verb	Adverb
skullcap	Yes	No	No	No
beany	Yes	No	No	No

As nouns, beany is a hyponym of skullcap; that is, beany is a word with a more specific, narrower meaning than skullcap:

Other hyponyms of skullcap include beanie, coif, yarmelke, yarmulka, yarmulke.

skullcap (noun)	beany (noun)
rounded brimless cap fitting the crown of the head	a small skullcap; formerly worn by schoolboys and college freshmen
the dome of the skull
a herbaceous plant of the genus Scutellaria which has a calyx that, when inverted, resembles a helmet with its visor raised