"一枚目" meaning in 日本語

{
  "categories": [
    {
      "kind": "other",
      "name": "日本語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語 名詞",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "いちまいめ"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "related": [
    {
      "word": "二枚目"
    },
    {
      "word": "三枚目"
    },
    {
      "word": "四枚目"
    },
    {
      "word": "五枚目"
    },
    {
      "word": "六枚目"
    },
    {
      "word": "七枚目"
    },
    {
      "word": "八枚目"
    },
    {
      "word": "九枚目"
    },
    {
      "word": "十枚目"
    }
  ],
  "senses": [
    {
      "glosses": [
        "複数ある紙など薄いものの一番目。"
      ],
      "id": "ja-一枚目-ja-noun-6WrxUNWl"
    },
    {
      "glosses": [
        "（劇場の看板の一番目に書かれたことから）主役の俳優。"
      ],
      "id": "ja-一枚目-ja-noun-IHrSV6jz"
    }
  ],
  "word": "一枚目"
}

{
  "categories": [
    "日本語",
    "日本語 名詞"
  ],
  "forms": [
    {
      "form": "いちまいめ"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "pos": "noun",
  "pos_title": "名詞",
  "related": [
    {
      "word": "二枚目"
    },
    {
      "word": "三枚目"
    },
    {
      "word": "四枚目"
    },
    {
      "word": "五枚目"
    },
    {
      "word": "六枚目"
    },
    {
      "word": "七枚目"
    },
    {
      "word": "八枚目"
    },
    {
      "word": "九枚目"
    },
    {
      "word": "十枚目"
    }
  ],
  "senses": [
    {
      "glosses": [
        "複数ある紙など薄いものの一番目。"
      ]
    },
    {
      "glosses": [
        "（劇場の看板の一番目に書かれたことから）主役の俳優。"
      ]
    }
  ],
  "word": "一枚目"
}