calcium hydroxide vs hydrated lime

calcium hydroxide and hydrated lime both are nouns.

Word	Noun	Adjective	Verb	Adverb
calcium hydroxide	Yes	No	No	No
hydrated lime	Yes	No	No	No

As nouns, calcium hydroxide and hydrated lime are synonyms defined as:

calcium hydroxide and hydrated lime: a caustic substance produced by heating limestone

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

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