"knifeboard" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "knife",
        "3": "board"
      },
      "expansion": "knife + board",
      "name": "compound"
    }
  ],
  "etymology_text": "knife + board",
  "forms": [
    {
      "form": "knifeboards",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "knifeboard (plural knifeboards)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "51 31 18",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A board on which knives are cleaned or polished."
      ],
      "id": "en-knifeboard-en-noun-OAGc4zBf",
      "links": [
        [
          "knives",
          "knife"
        ]
      ]
    },
    {
      "categories": [],
      "examples": [
        {
          "text": "knifeboard seating"
        },
        {
          "text": "Arthur Smith, A Summer Idyll\nOn 'busses' knifeboards stretch'd, / The City clerks all tongue-protruded lay."
        }
      ],
      "glosses": [
        "A way of arranging benches back to back, resembling a knifeboard; common on the open upper deck of early double-deck omnibuses and trams."
      ],
      "id": "en-knifeboard-en-noun-D5yS1gvi",
      "links": [
        [
          "omnibus",
          "omnibus"
        ],
        [
          "tram",
          "tram"
        ]
      ],
      "raw_glosses": [
        "(historical, chiefly attributive) A way of arranging benches back to back, resembling a knifeboard; common on the open upper deck of early double-deck omnibuses and trams."
      ],
      "tags": [
        "attributive",
        "historical"
      ]
    },
    {
      "categories": [],
      "glosses": [
        "An early bus with narrow, restrictive seating; a knifeboard bus."
      ],
      "id": "en-knifeboard-en-noun-NhFo3UKp",
      "links": [
        [
          "bus",
          "bus"
        ],
        [
          "seating",
          "seating"
        ],
        [
          "knifeboard bus",
          "knifeboard bus"
        ]
      ],
      "raw_glosses": [
        "(historical, by extension) An early bus with narrow, restrictive seating; a knifeboard bus."
      ],
      "tags": [
        "broadly",
        "historical"
      ]
    }
  ],
  "word": "knifeboard"
}

{
  "categories": [
    "English compound terms",
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "knife",
        "3": "board"
      },
      "expansion": "knife + board",
      "name": "compound"
    }
  ],
  "etymology_text": "knife + board",
  "forms": [
    {
      "form": "knifeboards",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "knifeboard (plural knifeboards)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A board on which knives are cleaned or polished."
      ],
      "links": [
        [
          "knives",
          "knife"
        ]
      ]
    },
    {
      "categories": [
        "English terms with historical senses"
      ],
      "examples": [
        {
          "text": "knifeboard seating"
        },
        {
          "text": "Arthur Smith, A Summer Idyll\nOn 'busses' knifeboards stretch'd, / The City clerks all tongue-protruded lay."
        }
      ],
      "glosses": [
        "A way of arranging benches back to back, resembling a knifeboard; common on the open upper deck of early double-deck omnibuses and trams."
      ],
      "links": [
        [
          "omnibus",
          "omnibus"
        ],
        [
          "tram",
          "tram"
        ]
      ],
      "raw_glosses": [
        "(historical, chiefly attributive) A way of arranging benches back to back, resembling a knifeboard; common on the open upper deck of early double-deck omnibuses and trams."
      ],
      "tags": [
        "attributive",
        "historical"
      ]
    },
    {
      "categories": [
        "English terms with historical senses"
      ],
      "glosses": [
        "An early bus with narrow, restrictive seating; a knifeboard bus."
      ],
      "links": [
        [
          "bus",
          "bus"
        ],
        [
          "seating",
          "seating"
        ],
        [
          "knifeboard bus",
          "knifeboard bus"
        ]
      ],
      "raw_glosses": [
        "(historical, by extension) An early bus with narrow, restrictive seating; a knifeboard bus."
      ],
      "tags": [
        "broadly",
        "historical"
      ]
    }
  ],
  "word": "knifeboard"
}