glam up vs groom

glam up is not a noun while groom is a noun.

Word	Noun	Adjective	Verb	Adverb
glam up	No	No	Yes	No
groom	Yes	No	Yes	No

As verbs, groom is a hypernym of glam up; that is, groom is a word with a broader meaning than glam up:

Other hypernyms of glam up include neaten.

glam up (noun)	groom (noun)
	a man who has recently been married
	someone employed in a stable to take care of the horses
	a man participant in his own marriage ceremony

glam up (verb)	groom (verb)
use special care in dressing, making-up, etc.	care for one's external appearance
	give a neat appearance to
	educate for a future role or function