"Dewar vessel" meaning in English

{
  "etymology_text": "Named after James Dewar.",
  "forms": [
    {
      "form": "Dewar vessels",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Dewar vessel (plural Dewar vessels)",
      "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 language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
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          "source": "w"
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          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
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        }
      ],
      "glosses": [
        "A type of double-walled vacuum flask with silver lining."
      ],
      "id": "en-Dewar_vessel-en-noun-l6GVZVu3",
      "links": [
        [
          "double",
          "double"
        ],
        [
          "walled",
          "walled"
        ],
        [
          "vacuum flask",
          "vacuum flask"
        ],
        [
          "silver",
          "silver"
        ],
        [
          "lining",
          "lining"
        ]
      ],
      "synonyms": [
        {
          "word": "Dewar flask"
        }
      ],
      "wikipedia": [
        "James Dewar"
      ]
    }
  ],
  "word": "Dewar vessel"
}

{
  "etymology_text": "Named after James Dewar.",
  "forms": [
    {
      "form": "Dewar vessels",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Dewar vessel (plural Dewar vessels)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys"
      ],
      "glosses": [
        "A type of double-walled vacuum flask with silver lining."
      ],
      "links": [
        [
          "double",
          "double"
        ],
        [
          "walled",
          "walled"
        ],
        [
          "vacuum flask",
          "vacuum flask"
        ],
        [
          "silver",
          "silver"
        ],
        [
          "lining",
          "lining"
        ]
      ],
      "wikipedia": [
        "James Dewar"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "Dewar flask"
    }
  ],
  "word": "Dewar vessel"
}