calcined lime vs unslaked lime

calcined lime and unslaked lime both are nouns.

Word	Noun	Adjective	Verb	Adverb
calcined lime	Yes	No	No	No
unslaked lime	Yes	No	No	No

As nouns, calcined lime and unslaked lime are synonyms defined as:

calcined lime and unslaked lime: a white crystalline oxide used in the production of calcium hydroxide

Other synonyms of calcined lime include burnt lime, calcium oxide, calx, fluxing lime, lime, quicklime.

calcined lime (noun)	unslaked lime (noun)
a white crystalline oxide used in the production of calcium hydroxide	a white crystalline oxide used in the production of calcium hydroxide