Definition of peacock ore in English:

peacock ore

noun

another term for bornite, so named for its iridescence
  • ‘The names of the ores of copper point to gentle Venus qualities: azurite, malachite, turquoise, chalcopyrite and peacock ore.’

Pronunciation

peacock ore

/ˈpēˌkäk ô(ə)r/ /ˈpiˌkɑk ɔ(ə)r/