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black copper

noun

Definitions

  1. A mineral form of cupric oxide

  2. Copper with iron and sulfur impurities due to insufficient smelting.

The neighborhood

Vish — recursive loop

No curated loop yet for black copper. Loops are being traced one word at a time while the ingestion pipeline matures.

sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA