CORUNDOM

Pronunciation (US):

(GB):

 Dictionary entry overview: What does corundom mean? 

• CORUNDOM (noun)
  The noun CORUNDOM has 1 sense:

1. very hard mineral used as an abrasive

  Familiarity information: CORUNDOM used as a noun is very rare.

 Dictionary entry details 

• CORUNDOM (noun)

Sense 1

Meaning:

Very hard mineral used as an abrasive

Classified under:

Nouns denoting substances

Synonyms:

corundom; corundum

Hypernyms ("corundom" is a kind of...):

mineral (solid homogeneous inorganic substances occurring in nature having a definite chemical composition)

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

alumina; aluminium oxide; aluminum oxide (any of various forms of aluminum oxide occurring naturally as corundum)

ruby (a transparent deep red variety of corundum; used as a gemstone and in lasers)

sapphire (a precious transparent stone of rich blue corundum valued as a gemstone)

Holonyms ("corundom" is a substance of...):

emery (a hard grey-black mineral consisting of corundum and either hematite or magnetite; used as an abrasive (especially as a coating on paper))