peacock copper
BorniteBornite.
Meaning
1 senses(informal, uncountable)Bornite.
Origin
After the rainbow iridescence that appears after tarnishing.After the rainbow iridescence that appears after tarnishing.
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Synonyms
1 synonymsLessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable