Agrostis canina vs bent

Agrostis canina and bent both are nouns.

Word	Noun	Adjective	Verb	Adverb
Agrostis canina	Yes	No	No	No
bent	Yes	Yes	No	No

As nouns, bent is a hypernym of Agrostis canina; that is, bent is a word with a broader meaning than Agrostis canina:

Other hypernyms of Agrostis canina include bent-grass, bent grass.

Agrostis canina (noun)	bent (noun)
common grass with slender stems and narrow leaves	a special way of doing something
	a relatively permanent inclination to react in a particular way
	an area of grassland unbounded by fences or hedges
	grass for pastures and lawns especially bowling and putting greens

Agrostis canina (adjective)	bent (adjective)
	of metal e.g.
	fixed in your purpose
	used of the back and knees; stooped