"동셍" meaning in Jeju

{
  "etymology_templates": [
    {
      "args": {
        "1": "同生",
        "nocat": "y"
      },
      "expansion": "Sino-Korean word from 同生",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 同生",
  "forms": [
    {
      "form": "dongseng",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "jje",
        "2": "noun"
      },
      "expansion": "동셍 (dongseng)",
      "name": "head"
    }
  ],
  "lang": "Jeju",
  "lang_code": "jje",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Jeju entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "jje",
          "name": "Family",
          "orig": "jje:Family",
          "parents": [
            "People",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "younger sibling (brother or sister)"
      ],
      "id": "en-동셍-jje-noun-FJjCgzNR",
      "links": [
        [
          "younger",
          "younger"
        ],
        [
          "sibling",
          "sibling"
        ]
      ],
      "synonyms": [
        {
          "roman": "dongseung",
          "word": "동승"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/to̞ŋse̞ŋ/"
    }
  ],
  "word": "동셍"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "同生",
        "nocat": "y"
      },
      "expansion": "Sino-Korean word from 同生",
      "name": "ko-etym-sino"
    }
  ],
  "etymology_text": "Sino-Korean word from 同生",
  "forms": [
    {
      "form": "dongseng",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "jje",
        "2": "noun"
      },
      "expansion": "동셍 (dongseng)",
      "name": "head"
    }
  ],
  "lang": "Jeju",
  "lang_code": "jje",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Jeju entries with incorrect language header",
        "Jeju lemmas",
        "Jeju nouns",
        "Jeju terms with IPA pronunciation",
        "jje:Family"
      ],
      "glosses": [
        "younger sibling (brother or sister)"
      ],
      "links": [
        [
          "younger",
          "younger"
        ],
        [
          "sibling",
          "sibling"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/to̞ŋse̞ŋ/"
    }
  ],
  "synonyms": [
    {
      "roman": "dongseung",
      "word": "동승"
    }
  ],
  "word": "동셍"
}