"Eins" meaning in ドイツ語

{
  "categories": [
    {
      "kind": "other",
      "name": "ドイツ語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "ドイツ語 名詞",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "数詞einsを普通名詞化したもの。"
  ],
  "forms": [
    {
      "form": "属格Eins"
    },
    {
      "form": "複数形 Einsen",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "Einsen"
    }
  ],
  "lang": "ドイツ語",
  "lang_code": "de",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "glosses": [
        "数・数字の1。"
      ],
      "id": "ja-Eins-de-noun-BgYjHnNq"
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "ドイツ語 教育",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "（成績の）最優秀。"
      ],
      "id": "ja-Eins-de-noun-~rt-5WzK",
      "topics": [
        "education"
      ]
    }
  ],
  "word": "Eins"
}

{
  "categories": [
    "ドイツ語",
    "ドイツ語 名詞"
  ],
  "etymology_texts": [
    "数詞einsを普通名詞化したもの。"
  ],
  "forms": [
    {
      "form": "属格Eins"
    },
    {
      "form": "複数形 Einsen",
      "tags": [
        "plural"
      ]
    },
    {
      "form": "Einsen"
    }
  ],
  "lang": "ドイツ語",
  "lang_code": "de",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "glosses": [
        "数・数字の1。"
      ]
    },
    {
      "categories": [
        "ドイツ語 教育"
      ],
      "glosses": [
        "（成績の）最優秀。"
      ],
      "topics": [
        "education"
      ]
    }
  ],
  "word": "Eins"
}