"octadecagon" meaning in 英語

{
  "categories": [
    {
      "kind": "other",
      "name": "含有前綴octadeca-的英語詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "含有後綴-gon的英語詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語可數名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "英語詞元",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_text": "octadeca- + -gon",
  "forms": [
    {
      "form": "octadecagons",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "英語 幾何學",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "A regular octadecagon cannot be constructed using a compass and straightedge.",
          "translation": "無法用圓規和直尺畫出正十八邊形。"
        }
      ],
      "glosses": [
        "十八邊形"
      ],
      "id": "zh-octadecagon-en-noun-7v2Awlcc",
      "topics": [
        "geometry"
      ]
    }
  ],
  "word": "octadecagon"
}

{
  "categories": [
    "含有前綴octadeca-的英語詞",
    "含有後綴-gon的英語詞",
    "英語可數名詞",
    "英語名詞",
    "英語詞元"
  ],
  "etymology_text": "octadeca- + -gon",
  "forms": [
    {
      "form": "octadecagons",
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "英語",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "英語 幾何學"
      ],
      "examples": [
        {
          "text": "A regular octadecagon cannot be constructed using a compass and straightedge.",
          "translation": "無法用圓規和直尺畫出正十八邊形。"
        }
      ],
      "glosses": [
        "十八邊形"
      ],
      "topics": [
        "geometry"
      ]
    }
  ],
  "word": "octadecagon"
}