ALUMINUM OXIDE

Pronunciation (US): (GB):

Meaning:

Any of various forms of aluminum oxide occurring naturally as corundum

Synonyms:

alumina; aluminium oxide; aluminum oxide

Classified under:

Nouns denoting substances

Hypernyms ("aluminum oxide" is a kind of...):

corundom; corundum (very hard mineral used as an abrasive)

Hyponyms (each of the following is a kind of "aluminum oxide"):

alundum (a substance made of fused alumina)

Holonyms ("aluminum oxide" is a substance of...):

furnace lining; refractory (lining consisting of material with a high melting point; used to line the inside walls of a furnace)