unslaked lime vs fluxing lime

unslaked lime and fluxing lime both are nouns.

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

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

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

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

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