CORUNDUM as NOUN

1. Meaning
   • very hard mineral used as an abrasive
   Synonym(s)
   • corundom (what does corundom mean?)
   Hypernyms(s) corundum is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
   • mineral (what does mineral mean?)
   Hyponym(s)
   • alumina (what does alumina mean?)
   • aluminum oxide (what does aluminum oxide mean?)
   • aluminium oxide (what does aluminium oxide mean?)
   • ruby (what does ruby mean?)
   • sapphire (what does sapphire mean?)