"円錐" meaning in Japanese

{
  "forms": [
    {
      "form": "円錐",
      "ruby": [
        [
          "円",
          "えん"
        ],
        [
          "錐",
          "すい"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "ensui",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "wensui",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "ゑんすい",
      "roman": "wensui",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "えんすい",
        "hhira": "ゑんすい"
      },
      "expansion": "円(えん)錐(すい) • (ensui) ^(←ゑんすい (wensui)?)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [
            "Links with redundant alt parameters",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "Shapes",
          "orig": "ja:Shapes",
          "parents": [
            "Geometry",
            "Mathematics",
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "a cone (solid of revolution)"
      ],
      "id": "en-円錐-ja-noun-al2VYyC5",
      "links": [
        [
          "cone",
          "cone"
        ]
      ],
      "related": [
        {
          "roman": "kakusui",
          "ruby": [
            [
              "角",
              "かく"
            ],
            [
              "錐",
              "すい"
            ]
          ],
          "word": "角錐"
        }
      ]
    }
  ],
  "sounds": [
    {
      "other": "えんすい"
    },
    {
      "ipa": "[ẽ̞ɰ̃sɨᵝi]"
    }
  ],
  "word": "円錐"
}

{
  "forms": [
    {
      "form": "円錐",
      "ruby": [
        [
          "円",
          "えん"
        ],
        [
          "錐",
          "すい"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "ensui",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "wensui",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "ゑんすい",
      "roman": "wensui",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "えんすい",
        "hhira": "ゑんすい"
      },
      "expansion": "円(えん)錐(すい) • (ensui) ^(←ゑんすい (wensui)?)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "related": [
    {
      "roman": "kakusui",
      "ruby": [
        [
          "角",
          "かく"
        ],
        [
          "錐",
          "すい"
        ]
      ],
      "word": "角錐"
    }
  ],
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant alt parameters",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms historically spelled with ゑ",
        "Japanese terms spelled with first grade kanji",
        "Japanese terms spelled with jinmeiyō kanji",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with redundant sortkeys",
        "Japanese terms written with two Han script characters",
        "ja:Shapes"
      ],
      "glosses": [
        "a cone (solid of revolution)"
      ],
      "links": [
        [
          "cone",
          "cone"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "other": "えんすい"
    },
    {
      "ipa": "[ẽ̞ɰ̃sɨᵝi]"
    }
  ],
  "word": "円錐"
}