"pyramid piano" meaning in English

{
  "etymology_text": "From the shape of the instrument, which is roughly triangular, like a projection of a pyramid.",
  "forms": [
    {
      "form": "pyramid pianos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pyramid piano (plural pyramid pianos)",
      "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"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Musical instruments",
          "orig": "en:Musical instruments",
          "parents": [
            "Music",
            "Tools",
            "Art",
            "Sound",
            "Technology",
            "Culture",
            "Energy",
            "All topics",
            "Society",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1968, Franz Josef Hirt, Stringed Keyboard Instruments, 1440-1880, page 146:",
          "text": "The return of the pyramid piano dates from 1804 from the workshops of Wachtl and Bleyer, in Vienna. .",
          "type": "quote"
        },
        {
          "ref": "2001, Jiri Rak, Guido Lagomarsino, Biedermeier: Art and Culture in Central Europe, 1815-1848, page 178:",
          "text": "His known pieces include a pyramid piano in Vienna in the “Sammlung alter Musikinstrument\", two grand pianos and this giraffe piano; they were all made in Bohemia.",
          "type": "quote"
        },
        {
          "ref": "2020, Sophy Roberts, The Lost Pianos of Siberia, page 87:",
          "text": "Upstairs there was a pyramid piano — an instrument of peculiar shape and height, like a concert piano turned up against the wall.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A piano that has its strings slanting upward from left to right in a case that is shaped like a tall isosceles triangle."
      ],
      "id": "en-pyramid_piano-en-noun-FThMDemh",
      "links": [
        [
          "piano",
          "piano"
        ],
        [
          "string",
          "string"
        ],
        [
          "slant",
          "slant"
        ],
        [
          "isosceles",
          "isosceles"
        ],
        [
          "triangle",
          "triangle"
        ]
      ],
      "related": [
        {
          "word": "giraffe piano"
        }
      ]
    }
  ],
  "word": "pyramid piano"
}

{
  "etymology_text": "From the shape of the instrument, which is roughly triangular, like a projection of a pyramid.",
  "forms": [
    {
      "form": "pyramid pianos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pyramid piano (plural pyramid pianos)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "giraffe piano"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Musical instruments"
      ],
      "examples": [
        {
          "ref": "1968, Franz Josef Hirt, Stringed Keyboard Instruments, 1440-1880, page 146:",
          "text": "The return of the pyramid piano dates from 1804 from the workshops of Wachtl and Bleyer, in Vienna. .",
          "type": "quote"
        },
        {
          "ref": "2001, Jiri Rak, Guido Lagomarsino, Biedermeier: Art and Culture in Central Europe, 1815-1848, page 178:",
          "text": "His known pieces include a pyramid piano in Vienna in the “Sammlung alter Musikinstrument\", two grand pianos and this giraffe piano; they were all made in Bohemia.",
          "type": "quote"
        },
        {
          "ref": "2020, Sophy Roberts, The Lost Pianos of Siberia, page 87:",
          "text": "Upstairs there was a pyramid piano — an instrument of peculiar shape and height, like a concert piano turned up against the wall.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A piano that has its strings slanting upward from left to right in a case that is shaped like a tall isosceles triangle."
      ],
      "links": [
        [
          "piano",
          "piano"
        ],
        [
          "string",
          "string"
        ],
        [
          "slant",
          "slant"
        ],
        [
          "isosceles",
          "isosceles"
        ],
        [
          "triangle",
          "triangle"
        ]
      ]
    }
  ],
  "word": "pyramid piano"
}