"leaning board" meaning in English

{
  "forms": [
    {
      "form": "leaning boards",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "leaning board (plural leaning boards)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "An item of furniture like a flat bench, but positioned at a vertical diagonal, and often with attached arm-rests. Popularized in the early era of Hollywood film, where they allowed actresses in elaborate costumes to rest without becoming disheveled."
      ],
      "id": "en-leaning_board-en-noun-VvDbs6xm",
      "links": [
        [
          "furniture",
          "furniture"
        ],
        [
          "bench",
          "bench"
        ],
        [
          "vertical",
          "vertical"
        ],
        [
          "diagonal",
          "diagonal"
        ],
        [
          "Hollywood",
          "Hollywood"
        ]
      ]
    }
  ],
  "word": "leaning board"
}

{
  "forms": [
    {
      "form": "leaning boards",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "leaning board (plural leaning boards)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "An item of furniture like a flat bench, but positioned at a vertical diagonal, and often with attached arm-rests. Popularized in the early era of Hollywood film, where they allowed actresses in elaborate costumes to rest without becoming disheveled."
      ],
      "links": [
        [
          "furniture",
          "furniture"
        ],
        [
          "bench",
          "bench"
        ],
        [
          "vertical",
          "vertical"
        ],
        [
          "diagonal",
          "diagonal"
        ],
        [
          "Hollywood",
          "Hollywood"
        ]
      ]
    }
  ],
  "word": "leaning board"
}