"dewar" meaning in English

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  "etymology_text": "Named after British physicist and chemist James Dewar, its inventor.",
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      "form": "dewars",
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        "plural"
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        {
          "ref": "2009 February 17, Guy Gugliotta, “Perseverance Is Paying Off for a Test of Relativity in Space”, in New York Times",
          "text": "A large thermos-like container called a dewar contained 645 gallons of liquid helium to be cooled to within two degrees of absolute zero.",
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      "glosses": [
        "A vacuum flask; a vessel which keeps its contents hotter or cooler than their environment without the need to modify the pressure, by interposing an evacuated region to provide thermal insulation between the contents and the environment."
      ],
      "hypernyms": [
        {
          "word": "thermos"
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          "word": "thermos bottle"
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        {
          "word": "thermos bulb"
        },
        {
          "word": "thermos flask"
        },
        {
          "word": "thermos vessel"
        }
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      "id": "en-dewar-en-noun-w2ccvaPO",
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          "vacuum flask",
          "vacuum flask"
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      "synonyms": [
        {
          "word": "Dewar bulb"
        },
        {
          "word": "Dewar flask"
        },
        {
          "word": "Dewar tube"
        },
        {
          "word": "Dewar vessel"
        },
        {
          "word": "vacuum flask"
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          "word": "vacuum thermos"
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          "word": "vacuum thermos bottle"
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        {
          "word": "vacuum thermos bulb"
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          "word": "vacuum thermos flask"
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          "word": "vacuum thermos vessel"
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          "word": "Dewar"
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      "translations": [
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          "code": "zh",
          "lang": "Chinese",
          "roman": "bǎowēnpíng",
          "sense": "vacuum flask",
          "word": "保温瓶"
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          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "bǎowēnpín",
          "sense": "vacuum flask",
          "word": "保温瓶"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "vacuum flask",
          "word": "Dewar-astia"
        }
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        "en:Dewar flask"
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      "ipa": "/ˈduː.ɚ/",
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    {
      "homophone": "doer"
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  ],
  "word": "dewar"
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      "word": "thermos bottle"
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      "word": "thermos bulb"
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      "word": "thermos flask"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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    {
      "word": "Dewar bulb"
    },
    {
      "word": "Dewar flask"
    },
    {
      "word": "Dewar tube"
    },
    {
      "word": "Dewar vessel"
    },
    {
      "word": "vacuum flask"
    },
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      "word": "vacuum thermos bottle"
    },
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      "word": "vacuum thermos bulb"
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    {
      "word": "vacuum thermos flask"
    },
    {
      "word": "vacuum thermos vessel"
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    {
      "word": "Dewar"
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  "translations": [
    {
      "code": "zh",
      "lang": "Chinese",
      "roman": "bǎowēnpíng",
      "sense": "vacuum flask",
      "word": "保温瓶"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "bǎowēnpín",
      "sense": "vacuum flask",
      "word": "保温瓶"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "vacuum flask",
      "word": "Dewar-astia"
    }
  ],
  "word": "dewar"
}