calcium hydrate vs lime hydrate

calcium hydrate and lime hydrate both are nouns.

Word	Noun	Adjective	Verb	Adverb
calcium hydrate	Yes	No	No	No
lime hydrate	Yes	No	No	No

As nouns, calcium hydrate and lime hydrate are synonyms defined as:

calcium hydrate and lime hydrate: a caustic substance produced by heating limestone

Other synonyms of calcium hydrate include calcium hydroxide, caustic lime, hydrated lime, lime, slaked lime.

calcium hydrate (noun)	lime hydrate (noun)
a caustic substance produced by heating limestone	a caustic substance produced by heating limestone