Home / Dictionary / Corundum

Corundum Moderate

Corundum has 2 different meanings across 1 category:

Noun

Definitions
Noun
1

very hard mineral used as an abrasive

2

An extremely hard mineral, a form of aluminum oxide with the chemical formula Al₂O₃, that occurs in the form of the gemstones sapphire and ruby; it is used as an abrasive.

See Also
mineral aluminum sapphire aluminum oxide aluminium white sapphire gemstone ruby
Related Terms
Broader Terms (hypernyms)
mineral
Narrower Terms (hyponyms)
alumina ruby sapphire
Rhyming Words
dum odum sedum pedum ledum durdum rumdum dumdum smeddum papadum alundum dum dum solidum abandum oppidum agendum pallidum notandum addendum habendum
Compare
Corundum vs