toilet kit vs kit

toilet kit and kit both are nouns.

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

As nouns, kit is a hypernym of toilet kit; that is, kit is a word with a broader meaning than toilet kit:

toilet kit (noun)	kit (noun)
a kit for carrying toilet articles while traveling	young of any of various fur-bearing animals
	gear consisting of a set of articles or tools for a specified purpose
	a case for containing a set of articles

toilet kit (verb)	kit (verb)
	supply with a set of articles or tools