"nauropometer" meaning in English

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  "etymology_text": "From Ancient Greek [Term?].",
  "forms": [
    {
      "form": "nauropometers",
      "tags": [
        "plural"
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      "expansion": "nauropometer (plural nauropometers)",
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  "lang_code": "en",
  "pos": "noun",
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      ],
      "glosses": [
        "An instrument for measuring a ship's heeling or inclination at sea."
      ],
      "id": "en-nauropometer-en-noun-vurAv-Td",
      "links": [
        [
          "instrument",
          "instrument"
        ],
        [
          "heeling",
          "heeling"
        ],
        [
          "inclination",
          "inclination"
        ]
      ],
      "raw_glosses": [
        "(historical) An instrument for measuring a ship's heeling or inclination at sea."
      ],
      "tags": [
        "historical"
      ],
      "translations": [
        {
          "code": "fr",
          "lang": "French",
          "sense": "instrument",
          "tags": [
            "masculine"
          ],
          "word": "nauropomètre"
        }
      ]
    }
  ],
  "word": "nauropometer"
}

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      "expansion": "Ancient Greek [Term?]",
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    }
  ],
  "etymology_text": "From Ancient Greek [Term?].",
  "forms": [
    {
      "form": "nauropometers",
      "tags": [
        "plural"
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      "expansion": "nauropometer (plural nauropometers)",
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  "pos": "noun",
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      "glosses": [
        "An instrument for measuring a ship's heeling or inclination at sea."
      ],
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        [
          "instrument",
          "instrument"
        ],
        [
          "heeling",
          "heeling"
        ],
        [
          "inclination",
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      ],
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        "(historical) An instrument for measuring a ship's heeling or inclination at sea."
      ],
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  "translations": [
    {
      "code": "fr",
      "lang": "French",
      "sense": "instrument",
      "tags": [
        "masculine"
      ],
      "word": "nauropomètre"
    }
  ],
  "word": "nauropometer"
}