"melanothallite" meaning in English

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      "expansion": "Ancient Greek μελανός (melanós, “black”)",
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  "etymology_text": "From Ancient Greek μελανός (melanós, “black”) and θαλλός (thallós, “young/green twig”), because when the mineral is exposed, it turns from black to green.",
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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "An orthorhombic-dipyramidal mineral containing chlorine, copper, and oxygen."
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        "(mineralogy) An orthorhombic-dipyramidal mineral containing chlorine, copper, and oxygen."
      ],
      "tags": [
        "uncountable"
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  "word": "melanothallite"
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    }
  ],
  "etymology_text": "From Ancient Greek μελανός (melanós, “black”) and θαλλός (thallós, “young/green twig”), because when the mineral is exposed, it turns from black to green.",
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        "(mineralogy) An orthorhombic-dipyramidal mineral containing chlorine, copper, and oxygen."
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  "word": "melanothallite"
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