grooming vs toilet

grooming and toilet both are nouns.

Word	Noun	Adjective	Verb	Adverb
grooming	Yes	No	No	No
toilet	Yes	No	No	No

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

Other hyponyms of grooming include investment, primping, toilette.

grooming (noun)	toilet (noun)
the activity of getting dressed; putting on clothes	the act of dressing and preparing yourself
activity leading to skilled behavior	a room or building equipped with one or more toilets
	a plumbing fixture for defecation and urination
	misfortune resulting in lost effort or money