"晟" meaning in Japanese

{
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "character",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese jinmeiyō kanji",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese kanji",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with non-redundant manual transliterations",
          "parents": [
            "Terms with non-redundant manual transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "id": "en-晟-ja-character-47DEQpj8",
      "tags": [
        "Jinmeiyō",
        "kanji",
        "no-gloss"
      ],
      "wikipedia": [
        "Kyūjitai",
        "Shinjitai"
      ]
    }
  ],
  "word": "晟"
}

{
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "character",
  "senses": [
    {
      "categories": [
        "Japanese jinmeiyō kanji",
        "Japanese kanji",
        "Japanese kanji with goon reading じょう",
        "Japanese kanji with historical goon reading じやう",
        "Japanese kanji with kan'on reading せい",
        "Japanese kanji with kun reading あき・らか",
        "Japanese kanji with kun reading さかん",
        "Japanese kanji with kun reading めしびつ",
        "Japanese kanji with kun readings missing okurigana designation",
        "Japanese kanji with nanori reading あきら",
        "Japanese kanji with nanori reading てる",
        "Japanese kanji with nanori reading まさ",
        "Japanese terms with non-redundant manual transliterations",
        "Japanese terms with non-redundant non-automated sortkeys",
        "Japanese terms with redundant transliterations"
      ],
      "tags": [
        "Jinmeiyō",
        "kanji",
        "no-gloss"
      ],
      "wikipedia": [
        "Kyūjitai",
        "Shinjitai"
      ]
    }
  ],
  "word": "晟"
}