"cupro-" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la-lat",
        "3": "cuprum",
        "4": "",
        "5": "copper"
      },
      "expansion": "Late Latin cuprum (“copper”)",
      "name": "uder"
    }
  ],
  "etymology_text": "From Late Latin cuprum (“copper”) through its compound form in -o-.",
  "forms": [
    {
      "form": "cupr-",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "cupro-",
      "name": "en-prefix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English undefined derivations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w"
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        {
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Polish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Portuguese translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Copper",
          "orig": "en:Copper",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Inorganic chemistry",
          "orig": "en:Inorganic chemistry",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "cupromagnesite"
        },
        {
          "word": "cupronickel"
        },
        {
          "word": "cupro-plumbite"
        },
        {
          "word": "cuproscheelite"
        },
        {
          "word": "cuprosulfate"
        },
        {
          "word": "cuprosulphate"
        },
        {
          "word": "cuprotitanium"
        },
        {
          "word": "cuprotungstite"
        }
      ],
      "glosses": [
        "Of or pertaining to copper."
      ],
      "id": "en-cupro--en-prefix-v3wZV0c3",
      "links": [
        [
          "inorganic chemistry",
          "inorganic chemistry"
        ],
        [
          "copper",
          "copper"
        ]
      ],
      "raw_glosses": [
        "(inorganic chemistry) Of or pertaining to copper."
      ],
      "related": [
        {
          "word": "Cu"
        }
      ],
      "synonyms": [
        {
          "word": "chalco-"
        }
      ],
      "tags": [
        "morpheme"
      ],
      "topics": [
        "chemistry",
        "inorganic-chemistry",
        "natural-sciences",
        "physical-sciences"
      ],
      "translations": [
        {
          "code": "pl",
          "lang": "Polish",
          "lang_code": "pl",
          "sense": "of or pertaining to copper",
          "word": "miedzio-"
        },
        {
          "code": "pt",
          "lang": "Portuguese",
          "lang_code": "pt",
          "sense": "of or pertaining to copper",
          "word": "cupro-"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/kjuːpɹoʊ/"
    }
  ],
  "word": "cupro-"
}

{
  "derived": [
    {
      "word": "cupromagnesite"
    },
    {
      "word": "cupronickel"
    },
    {
      "word": "cupro-plumbite"
    },
    {
      "word": "cuproscheelite"
    },
    {
      "word": "cuprosulfate"
    },
    {
      "word": "cuprosulphate"
    },
    {
      "word": "cuprotitanium"
    },
    {
      "word": "cuprotungstite"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la-lat",
        "3": "cuprum",
        "4": "",
        "5": "copper"
      },
      "expansion": "Late Latin cuprum (“copper”)",
      "name": "uder"
    }
  ],
  "etymology_text": "From Late Latin cuprum (“copper”) through its compound form in -o-.",
  "forms": [
    {
      "form": "cupr-",
      "tags": [
        "alternative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "cupro-",
      "name": "en-prefix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "related": [
    {
      "word": "Cu"
    }
  ],
  "senses": [
    {
      "categories": [
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        "English lemmas",
        "English prefixes",
        "English terms derived from Late Latin",
        "English undefined derivations",
        "Entries with translation boxes",
        "Pages using catfix",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Polish translations",
        "Terms with Portuguese translations",
        "en:Copper",
        "en:Inorganic chemistry"
      ],
      "glosses": [
        "Of or pertaining to copper."
      ],
      "links": [
        [
          "inorganic chemistry",
          "inorganic chemistry"
        ],
        [
          "copper",
          "copper"
        ]
      ],
      "raw_glosses": [
        "(inorganic chemistry) Of or pertaining to copper."
      ],
      "tags": [
        "morpheme"
      ],
      "topics": [
        "chemistry",
        "inorganic-chemistry",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/kjuːpɹoʊ/"
    }
  ],
  "synonyms": [
    {
      "word": "chalco-"
    }
  ],
  "translations": [
    {
      "code": "pl",
      "lang": "Polish",
      "lang_code": "pl",
      "sense": "of or pertaining to copper",
      "word": "miedzio-"
    },
    {
      "code": "pt",
      "lang": "Portuguese",
      "lang_code": "pt",
      "sense": "of or pertaining to copper",
      "word": "cupro-"
    }
  ],
  "word": "cupro-"
}