quicklime vs calx

quicklime and calx both are nouns.

Word	Noun	Adjective	Verb	Adverb
quicklime	Yes	No	No	No
calx	Yes	No	No	No

As nouns, quicklime and calx are synonyms defined as:

quicklime and calx: a white crystalline oxide used in the production of calcium hydroxide

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

quicklime (noun)	calx (noun)
a white crystalline oxide used in the production of calcium hydroxide	a white crystalline oxide used in the production of calcium hydroxide