"儿" meaning in Japanese

{
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "character",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "CJKV radicals",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Kangxi radical for leg"
      ],
      "id": "en-儿-ja-character-pvxmDDnE",
      "links": [
        [
          "Kangxi radical",
          "Kangxi radical"
        ],
        [
          "leg",
          "leg"
        ]
      ],
      "synonyms": [
        {
          "word": "人繞"
        },
        {
          "word": "人足"
        }
      ],
      "tags": [
        "kanji",
        "radical"
      ]
    }
  ],
  "word": "儿"
}

{
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "character",
  "senses": [
    {
      "categories": [
        "CJKV radicals",
        "Japanese Han characters",
        "Japanese kanji with kun reading がい",
        "Japanese kanji with kun reading にんにょう",
        "Japanese kanji with kun readings missing okurigana designation",
        "Japanese kanji with on reading じん",
        "Japanese kanji with on reading にん",
        "Japanese terms with redundant transliterations"
      ],
      "glosses": [
        "Kangxi radical for leg"
      ],
      "links": [
        [
          "Kangxi radical",
          "Kangxi radical"
        ],
        [
          "leg",
          "leg"
        ]
      ],
      "synonyms": [
        {
          "word": "人繞"
        },
        {
          "word": "人足"
        }
      ],
      "tags": [
        "kanji",
        "radical"
      ]
    }
  ],
  "word": "儿"
}