hydrated aluminium oxide vs aluminum hydroxide

hydrated aluminium oxide and aluminum hydroxide both are nouns.

Word	Noun	Adjective	Verb	Adverb
hydrated aluminium oxide	Yes	No	No	No
aluminum hydroxide	Yes	No	No	No

As nouns, hydrated aluminium oxide and aluminum hydroxide are synonyms defined as:

hydrated aluminium oxide and aluminum hydroxide: white crystalline compound that occurs naturally as the mineral gibbsite

Other synonyms of hydrated aluminium oxide include aluminium hydroxide, hydrated aluminum oxide.

hydrated aluminium oxide (noun)	aluminum hydroxide (noun)
white crystalline compound that occurs naturally as the mineral gibbsite	white crystalline compound that occurs naturally as the mineral gibbsite