Definitions from Wiktionary (corundum)
▸ noun: (mineralogy) 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.
▸ Also see corundum
▸ Words similar to corundums
▸ Usage examples for corundums
▸ Idioms related to corundums
▸ Wikipedia articles (New!)
▸ Popular adjectives describing corundums
▸ Words that often appear near corundums
▸ Rhymes of corundums
▸ Invented words related to corundums
▸ noun: (mineralogy) 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.
▸ Also see corundum
Opposite:
▸ Words similar to corundums
▸ Usage examples for corundums
▸ Idioms related to corundums
▸ Wikipedia articles (New!)
▸ Popular adjectives describing corundums
▸ Words that often appear near corundums
▸ Rhymes of corundums
▸ Invented words related to corundums