"வன்வெள்ளி" meaning in Tamil

{
  "etymology_text": "Literally \"hard silver\".",
  "forms": [
    {
      "form": "vaṉveḷḷi",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "வன்வெள்ளி • (vaṉveḷḷi)",
      "name": "ta-noun"
    }
  ],
  "lang": "Tamil",
  "lang_code": "ta",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Tamil entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Tamil entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Tamil terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ta",
          "name": "Chemical elements",
          "orig": "ta:Chemical elements",
          "parents": [
            "Matter",
            "Chemistry",
            "Nature",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "nickel"
      ],
      "id": "en-வன்வெள்ளி-ta-noun-R8TWQG23",
      "links": [
        [
          "nickel",
          "nickel"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ʋɐnʋɛɭːɪ/"
    },
    {
      "ipa": "[ʋɐnʋɛɭːi]"
    }
  ],
  "word": "வன்வெள்ளி"
}

{
  "etymology_text": "Literally \"hard silver\".",
  "forms": [
    {
      "form": "vaṉveḷḷi",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "வன்வெள்ளி • (vaṉveḷḷi)",
      "name": "ta-noun"
    }
  ],
  "lang": "Tamil",
  "lang_code": "ta",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Tamil entries with incorrect language header",
        "Tamil entries with topic categories using raw markup",
        "Tamil lemmas",
        "Tamil nouns",
        "Tamil terms with IPA pronunciation",
        "Tamil terms with redundant script codes",
        "ta:Chemical elements"
      ],
      "glosses": [
        "nickel"
      ],
      "links": [
        [
          "nickel",
          "nickel"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ʋɐnʋɛɭːɪ/"
    },
    {
      "ipa": "[ʋɐnʋɛɭːi]"
    }
  ],
  "word": "வன்வெள்ளி"
}