hydration vs hydrate

hydration and hydrate both are nouns.

Word	Noun	Adjective	Verb	Adverb
hydration	Yes	No	No	No
hydrate	Yes	No	Yes	No

hydration (noun)	hydrate (noun)
the process of combining with water; usually reversible	any compound that contains water of crystallization

hydration (verb)	hydrate (verb)
	cause to be hydrated; add water or moisture to
	become hydrated and combine with water
	supply water or liquid to in order to maintain a healthy balance