unslaked lime vs oxide

unslaked lime and oxide both are nouns.

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

As nouns, oxide is a hypernym of unslaked lime; that is, oxide is a word with a broader meaning than unslaked lime:

unslaked lime: a white crystalline oxide used in the production of calcium hydroxide
oxide: any compound of oxygen with another element or a radical

unslaked lime (noun)	oxide (noun)
a white crystalline oxide used in the production of calcium hydroxide	any compound of oxygen with another element or a radical