"Meyer locomotive" meaning in English

{
  "etymology_text": "Named after Jean-Jacques Meyer (1804-1877), who took out a patent on the design in 1861.",
  "forms": [
    {
      "form": "Meyer locomotives",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Meyer locomotive (plural Meyer locomotives)",
      "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": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A kind of articulated locomotive of the 19th century."
      ],
      "id": "en-Meyer_locomotive-en-noun-zfvQLQ3P",
      "links": [
        [
          "articulated",
          "articulated"
        ],
        [
          "locomotive",
          "locomotive"
        ]
      ],
      "raw_glosses": [
        "(historical) A kind of articulated locomotive of the 19th century."
      ],
      "tags": [
        "historical"
      ],
      "wikipedia": [
        "Jean-Jacques Meyer",
        "Meyer locomotive"
      ]
    }
  ],
  "word": "Meyer locomotive"
}

{
  "etymology_text": "Named after Jean-Jacques Meyer (1804-1877), who took out a patent on the design in 1861.",
  "forms": [
    {
      "form": "Meyer locomotives",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Meyer locomotive (plural Meyer locomotives)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with historical senses",
        "English terms with non-redundant non-automated sortkeys"
      ],
      "glosses": [
        "A kind of articulated locomotive of the 19th century."
      ],
      "links": [
        [
          "articulated",
          "articulated"
        ],
        [
          "locomotive",
          "locomotive"
        ]
      ],
      "raw_glosses": [
        "(historical) A kind of articulated locomotive of the 19th century."
      ],
      "tags": [
        "historical"
      ],
      "wikipedia": [
        "Jean-Jacques Meyer",
        "Meyer locomotive"
      ]
    }
  ],
  "word": "Meyer locomotive"
}