"始域" meaning in All languages combined

{
  "antonyms": [
    {
      "word": "終域"
    },
    {
      "word": "終集合"
    }
  ],
  "categories": [
    {
      "kind": "other",
      "name": "日本語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語_名詞",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "しいき"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "日本語 数学",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "写像がある集合の要素に対して異なるまたは同じ集合の要素を対応させるときの、前者の集合。f: X → Y における X のこと。定義域。"
      ],
      "id": "ja-始域-ja-noun-w~5hapfS",
      "topics": [
        "mathematics"
      ]
    }
  ],
  "translations": [
    {
      "lang": "英語",
      "lang_code": "en",
      "word": "domain"
    }
  ],
  "word": "始域"
}

{
  "antonyms": [
    {
      "word": "終域"
    },
    {
      "word": "終集合"
    }
  ],
  "categories": [
    "日本語",
    "日本語_名詞"
  ],
  "forms": [
    {
      "form": "しいき"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "categories": [
        "日本語 数学"
      ],
      "glosses": [
        "写像がある集合の要素に対して異なるまたは同じ集合の要素を対応させるときの、前者の集合。f: X → Y における X のこと。定義域。"
      ],
      "topics": [
        "mathematics"
      ]
    }
  ],
  "translations": [
    {
      "lang": "英語",
      "lang_code": "en",
      "word": "domain"
    }
  ],
  "word": "始域"
}