ore
noun /ɔː(r)/
  /ɔːr/
 [uncountable, countable]- rock, earth, etc. from which metal can be obtained
- iron ore
 - ore smelted with charcoal
 - smelting the ore with charcoal
 
Homophones oar | or | oreoar or oreTopics Physics and chemistryc2/ɔː(r)//ɔːr/- oar noun
- We took one oar each and started rowing.
 
 - or conjunction
- Do you want cheese or jam in your sandwich?
 
 - ore noun
- The country has rich deposits of iron ore.
 
 
Oxford Collocations Dictionaryadjective- rich
 - high-grade
 - low-grade
 - …
 
- vein
 - lump
 
- extract
 - mine
 - extract something from
 - …
 
- deposits
 - mineral
 
Word OriginOld English ōra ‘unwrought metal’, of West Germanic origin; influenced in form by Old English ār ‘bronze’ (related to Latin aes ‘crude metal, bronze’).