"windtunnel" meaning in All languages combined

{
  "forms": [
    {
      "form": "windtunnels",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "windtunnel (plural windtunnels)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "wind tunnel"
        }
      ],
      "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"
        }
      ],
      "examples": [
        {
          "ref": "1933, Max Michael Munk, The principles of aerodynamics, page 219:",
          "text": "The erection of costly and magnificent windtunnels is therefore entirely useless, unless research talent is provided to operate them.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative form of wind tunnel"
      ],
      "id": "en-windtunnel-en-noun-T6TQ5Ihc",
      "links": [
        [
          "wind tunnel",
          "wind tunnel#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "windtunnel"
}

{
  "forms": [
    {
      "form": "windtunnels",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "windtunnel (plural windtunnels)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "wind tunnel"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry"
      ],
      "examples": [
        {
          "ref": "1933, Max Michael Munk, The principles of aerodynamics, page 219:",
          "text": "The erection of costly and magnificent windtunnels is therefore entirely useless, unless research talent is provided to operate them.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative form of wind tunnel"
      ],
      "links": [
        [
          "wind tunnel",
          "wind tunnel#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "windtunnel"
}