"vactrain" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "vacuum",
        "3": "train"
      },
      "expansion": "vacuum + train",
      "name": "compound"
    }
  ],
  "etymology_text": "From vacuum + train.",
  "forms": [
    {
      "form": "vactrains",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "vactrain (plural vactrains)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Maglev",
          "orig": "en:Maglev",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A theoretical maglev running in vacuum tunnels."
      ],
      "id": "en-vactrain-en-noun-bspHjCBz",
      "links": [
        [
          "maglev",
          "maglev#English"
        ],
        [
          "vacuum",
          "vacuum#English"
        ]
      ]
    }
  ],
  "word": "vactrain"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "vacuum",
        "3": "train"
      },
      "expansion": "vacuum + train",
      "name": "compound"
    }
  ],
  "etymology_text": "From vacuum + train.",
  "forms": [
    {
      "form": "vactrains",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "vactrain (plural vactrains)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Maglev"
      ],
      "glosses": [
        "A theoretical maglev running in vacuum tunnels."
      ],
      "links": [
        [
          "maglev",
          "maglev#English"
        ],
        [
          "vacuum",
          "vacuum#English"
        ]
      ]
    }
  ],
  "word": "vactrain"
}