"伸開線" meaning in All languages combined

{
  "categories": [
    {
      "kind": "other",
      "name": "日本語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語_名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語_図形",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "glosses": [
        "ある図形の外側に糸を巻き付け、糸を張りながらほどいていく際に端点が描く線。"
      ],
      "id": "ja-伸開線-ja-noun-ia2OHwan"
    }
  ],
  "translations": [
    {
      "lang": "英語",
      "lang_code": "en",
      "word": "involute"
    },
    {
      "lang": "英語",
      "lang_code": "en",
      "word": "evolvent"
    }
  ],
  "word": "伸開線"
}

{
  "categories": [
    "日本語",
    "日本語_名詞",
    "日本語_図形"
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "glosses": [
        "ある図形の外側に糸を巻き付け、糸を張りながらほどいていく際に端点が描く線。"
      ]
    }
  ],
  "translations": [
    {
      "lang": "英語",
      "lang_code": "en",
      "word": "involute"
    },
    {
      "lang": "英語",
      "lang_code": "en",
      "word": "evolvent"
    }
  ],
  "word": "伸開線"
}