"Gerber tube" meaning in All languages combined

{
  "etymology_text": "Named after Niklaus Gerber.",
  "forms": [
    {
      "form": "Gerber tubes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Gerber tube (plural Gerber tubes)",
      "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": "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 type of butyrometer (used to estimate the proportion of butterfat in milk)"
      ],
      "id": "en-Gerber_tube-en-noun-9Nu4RUm4",
      "links": [
        [
          "butyrometer",
          "butyrometer"
        ],
        [
          "butterfat",
          "butterfat#English"
        ],
        [
          "milk",
          "milk#English"
        ]
      ],
      "wikipedia": [
        "Niklaus Gerber"
      ]
    }
  ],
  "word": "Gerber tube"
}

{
  "etymology_text": "Named after Niklaus Gerber.",
  "forms": [
    {
      "form": "Gerber tubes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Gerber tube (plural Gerber tubes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Measuring instruments"
      ],
      "glosses": [
        "a type of butyrometer (used to estimate the proportion of butterfat in milk)"
      ],
      "links": [
        [
          "butyrometer",
          "butyrometer"
        ],
        [
          "butterfat",
          "butterfat#English"
        ],
        [
          "milk",
          "milk#English"
        ]
      ],
      "wikipedia": [
        "Niklaus Gerber"
      ]
    }
  ],
  "word": "Gerber tube"
}