"onicolo" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "it",
        "3": ""
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      "expansion": "Italian [Term?]",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from Italian [Term?].",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "onicolo (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
        },
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          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Gems",
          "orig": "en:Gems",
          "parents": [
            "Jewelry",
            "Mineralogy",
            "Clothing",
            "Geology",
            "Human",
            "Earth sciences",
            "All topics",
            "Sciences",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A variety of onyx for cameos, a bluish-white band on the dark ground."
      ],
      "id": "en-onicolo-en-noun-DOQWee9k",
      "links": [
        [
          "onyx",
          "onyx"
        ],
        [
          "cameo",
          "cameo"
        ],
        [
          "band",
          "band"
        ],
        [
          "ground",
          "ground"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "onicolo"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "it",
        "3": ""
      },
      "expansion": "Italian [Term?]",
      "name": "bor"
    }
  ],
  "etymology_text": "Borrowed from Italian [Term?].",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "onicolo (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English nouns",
        "English terms borrowed from Italian",
        "English terms derived from Italian",
        "English uncountable nouns",
        "Italian term requests",
        "en:Gems"
      ],
      "glosses": [
        "A variety of onyx for cameos, a bluish-white band on the dark ground."
      ],
      "links": [
        [
          "onyx",
          "onyx"
        ],
        [
          "cameo",
          "cameo"
        ],
        [
          "band",
          "band"
        ],
        [
          "ground",
          "ground"
        ]
      ],
      "tags": [
        "uncountable"
      ]
    }
  ],
  "word": "onicolo"
}