velvet bent vs dog bent

velvet bent and dog bent both are nouns.

Word	Noun	Adjective	Verb	Adverb
velvet bent	Yes	No	No	No
dog bent	Yes	No	No	No

As nouns, velvet bent and dog bent are synonyms defined as:

velvet bent and dog bent: common grass with slender stems and narrow leaves

Other synonyms of velvet bent include Agrostis canina, brown bent, Rhode Island bent, velvet bent grass.

velvet bent (noun)	dog bent (noun)
common grass with slender stems and narrow leaves	common grass with slender stems and narrow leaves