"Schlenk tube" meaning in English

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      "form": "Schlenk tubes",
      "tags": [
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      "expansion": "Schlenk tube (plural Schlenk tubes)",
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  "lang_code": "en",
  "pos": "noun",
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          "orig": "en:Chemistry",
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      "glosses": [
        "Synonym of Schlenk flask"
      ],
      "id": "en-Schlenk_tube-en-noun-Iw9Wi7UC",
      "links": [
        [
          "chemistry",
          "chemistry"
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        [
          "Schlenk flask",
          "Schlenk flask#English"
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      "raw_glosses": [
        "(chemistry) Synonym of Schlenk flask"
      ],
      "synonyms": [
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          "tags": [
            "synonym",
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          "word": "Schlenk flask"
        }
      ],
      "topics": [
        "chemistry",
        "natural-sciences",
        "physical-sciences"
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  ],
  "word": "Schlenk tube"
}

{
  "forms": [
    {
      "form": "Schlenk tubes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "expansion": "Schlenk tube (plural Schlenk tubes)",
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  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "Synonym of Schlenk flask"
      ],
      "links": [
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          "Schlenk flask",
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        "(chemistry) Synonym of Schlenk flask"
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          "word": "Schlenk flask"
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      "topics": [
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  "word": "Schlenk tube"
}