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ore

 
 
pronunciation:
or
features:
Homophone Note, Word Explorer
part of speech: noun
definition: Ore is a rock or mineral substance. Useful metals or other valuable substances can be removed from ore.
Copper ore is a rock substance that has copper in it. Copper ore can be mined and then broken down in different ways so that all that is left is pure copper and none of the rock.
Homophone Note
The words ore, oar, and or sound alike but have different meanings.
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See
  rock, stone