"-를" meaning in 朝鮮語

{
  "categories": [
    {
      "kind": "other",
      "name": "有1個詞條的頁面",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "有詞條的頁面",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "朝鮮語助詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "朝鮮語詞元",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "派生自中古朝鮮語的朝鮮語詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "源自中古朝鮮語的朝鮮語繼承詞",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_text": "源自中古朝鮮語 를〮/ᄅᆞᆯ〮（耶魯拼音：-lúl/lól），可能為 을〮/ᄋᆞᆯ〮（耶魯拼音：-úl/ól）的重複。詳見主詞條。",
  "forms": [
    {
      "form": "-reul",
      "tags": [
        "romanization"
      ]
    }
  ],
  "lang": "朝鮮語",
  "lang_code": "ko",
  "pos": "particle",
  "pos_title": "助詞",
  "senses": [
    {
      "alt_of": [
        {
          "word": "을"
        }
      ],
      "glosses": [
        "을 (-eul, 直接賓語標誌詞)的母音後語素變體寫法。"
      ],
      "id": "zh--를-ko-particle-6f1~CQmM",
      "tags": [
        "alt-of"
      ]
    }
  ],
  "word": "-를"
}

{
  "categories": [
    "有1個詞條的頁面",
    "有詞條的頁面",
    "朝鮮語助詞",
    "朝鮮語詞元",
    "派生自中古朝鮮語的朝鮮語詞",
    "源自中古朝鮮語的朝鮮語繼承詞"
  ],
  "etymology_text": "源自中古朝鮮語 를〮/ᄅᆞᆯ〮（耶魯拼音：-lúl/lól），可能為 을〮/ᄋᆞᆯ〮（耶魯拼音：-úl/ól）的重複。詳見主詞條。",
  "forms": [
    {
      "form": "-reul",
      "tags": [
        "romanization"
      ]
    }
  ],
  "lang": "朝鮮語",
  "lang_code": "ko",
  "pos": "particle",
  "pos_title": "助詞",
  "senses": [
    {
      "alt_of": [
        {
          "word": "을"
        }
      ],
      "glosses": [
        "을 (-eul, 直接賓語標誌詞)的母音後語素變體寫法。"
      ],
      "tags": [
        "alt-of"
      ]
    }
  ],
  "word": "-를"
}