"дуучин" meaning in Mongolian

{
  "etymology_templates": [
    {
      "args": {
        "1": "mn",
        "2": "дуу",
        "3": "чин",
        "t1": "voice, song"
      },
      "expansion": "дуу (duu, “voice, song”) + -чин (-čin)",
      "name": "suffix"
    }
  ],
  "etymology_text": "* дуу (duu, “voice, song”) + -чин (-čin).",
  "forms": [
    {
      "form": "duučin",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "ᠳᠠᠭᠤᠴᠢᠨ",
      "roman": "daɣučin",
      "tags": [
        "Mongolian"
      ]
    },
    {
      "form": "дуучид",
      "tags": [
        "definite",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ᠳᠠᠭᠤᠴᠢᠨ",
        "dec": "r",
        "pl1": "дуучид"
      },
      "expansion": "дуучин • (duučin) (Mongolian spelling ᠳᠠᠭᠤᠴᠢᠨ (daɣučin), definite plural дуучид); (regular declension)",
      "name": "mn-noun"
    }
  ],
  "lang": "Mongolian",
  "lang_code": "mn",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Mongolian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Mongolian terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "mn",
          "name": "Occupations",
          "orig": "mn:Occupations",
          "parents": [
            "People",
            "Work",
            "Human",
            "Human activity",
            "All topics",
            "Human behaviour",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "singer"
      ],
      "id": "en-дуучин-mn-noun-ktdLuL3b",
      "links": [
        [
          "singer",
          "singer"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/tʊːt͡ɕʰəŋ/"
    }
  ],
  "word": "дуучин"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "mn",
        "2": "дуу",
        "3": "чин",
        "t1": "voice, song"
      },
      "expansion": "дуу (duu, “voice, song”) + -чин (-čin)",
      "name": "suffix"
    }
  ],
  "etymology_text": "* дуу (duu, “voice, song”) + -чин (-čin).",
  "forms": [
    {
      "form": "duučin",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "ᠳᠠᠭᠤᠴᠢᠨ",
      "roman": "daɣučin",
      "tags": [
        "Mongolian"
      ]
    },
    {
      "form": "дуучид",
      "tags": [
        "definite",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ᠳᠠᠭᠤᠴᠢᠨ",
        "dec": "r",
        "pl1": "дуучид"
      },
      "expansion": "дуучин • (duučin) (Mongolian spelling ᠳᠠᠭᠤᠴᠢᠨ (daɣučin), definite plural дуучид); (regular declension)",
      "name": "mn-noun"
    }
  ],
  "lang": "Mongolian",
  "lang_code": "mn",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Mongolian 2-syllable words",
        "Mongolian entries with incorrect language header",
        "Mongolian lemmas",
        "Mongolian nouns",
        "Mongolian regular declension nouns",
        "Mongolian terms with redundant script codes",
        "Pages with 1 entry",
        "Pages with entries",
        "mn:Occupations"
      ],
      "glosses": [
        "singer"
      ],
      "links": [
        [
          "singer",
          "singer"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/tʊːt͡ɕʰəŋ/"
    }
  ],
  "word": "дуучин"
}

{
  "called_from": "form_descriptions/1698",
  "msg": "unrecognized head form: regular declension",
  "path": [
    "дуучин"
  ],
  "section": "Mongolian",
  "subsection": "noun",
  "title": "дуучин",
  "trace": ""
}