"vinometer" meaning in English

{
  "forms": [
    {
      "form": "vinometers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "vinometer (plural vinometers)",
      "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"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms suffixed with -meter",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Measuring instruments",
          "orig": "en:Measuring instruments",
          "parents": [
            "Tools",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A device used to estimate the alcohol content of wine via its surface tension (in the absence of sugar)."
      ],
      "id": "en-vinometer-en-noun-FZ2UUQY8",
      "links": [
        [
          "estimate",
          "estimate"
        ],
        [
          "alcohol",
          "alcohol"
        ],
        [
          "wine",
          "wine"
        ],
        [
          "surface tension",
          "surface tension"
        ]
      ]
    }
  ],
  "word": "vinometer"
}

{
  "forms": [
    {
      "form": "vinometers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "vinometer (plural vinometers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms suffixed with -meter",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Measuring instruments"
      ],
      "glosses": [
        "A device used to estimate the alcohol content of wine via its surface tension (in the absence of sugar)."
      ],
      "links": [
        [
          "estimate",
          "estimate"
        ],
        [
          "alcohol",
          "alcohol"
        ],
        [
          "wine",
          "wine"
        ],
        [
          "surface tension",
          "surface tension"
        ]
      ]
    }
  ],
  "word": "vinometer"
}