"bufferbeam" meaning in English

{
  "forms": [
    {
      "form": "bufferbeams",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "bufferbeam (plural bufferbeams)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "buffer beam"
        }
      ],
      "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"
        }
      ],
      "examples": [
        {
          "ref": "1961 May, B. A. Haresnape, “Design on the railway: Part Three”, in Trains Illustrated, page 301:",
          "text": "The bufferbeam is another factor that must be carefully considered. The buffing and coupling centre is 3ft 5½in above rail level and the beam carries not only buffers and drawgear but a jumble of train connections such as jumpers and pipes.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative form of buffer beam"
      ],
      "id": "en-bufferbeam-en-noun-ZHl16LWO",
      "links": [
        [
          "buffer beam",
          "buffer beam#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "bufferbeam"
}

{
  "forms": [
    {
      "form": "bufferbeams",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "bufferbeam (plural bufferbeams)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "buffer beam"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "1961 May, B. A. Haresnape, “Design on the railway: Part Three”, in Trains Illustrated, page 301:",
          "text": "The bufferbeam is another factor that must be carefully considered. The buffing and coupling centre is 3ft 5½in above rail level and the beam carries not only buffers and drawgear but a jumble of train connections such as jumpers and pipes.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Alternative form of buffer beam"
      ],
      "links": [
        [
          "buffer beam",
          "buffer beam#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "bufferbeam"
}