"дэр" meaning in Mongolian

{
  "etymology_templates": [
    {
      "args": {
        "1": "mn",
        "2": "xgn-pro",
        "3": "*dere"
      },
      "expansion": "Proto-Mongolic *dere",
      "name": "inh"
    },
    {
      "args": {
        "1": "bua",
        "2": "дэрэ"
      },
      "expansion": "Buryat дэрэ (dere)",
      "name": "cog"
    },
    {
      "args": {
        "1": "xal",
        "2": "дер"
      },
      "expansion": "Kalmyk дер (der)",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Mongolic *dere, compare Buryat дэрэ (dere), Kalmyk дер (der).",
  "forms": [
    {
      "form": "der",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "ᠳᠡᠷ᠎ᠡ",
      "roman": "der-e",
      "tags": [
        "Mongolian"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "ᠳᠡᠷ᠎ᠡ"
      },
      "expansion": "дэр • (der) (Mongolian spelling ᠳᠡᠷ᠎ᠡ (der-e))",
      "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"
        }
      ],
      "derived": [
        {
          "roman": "dernii uut",
          "word": "дэрний уут"
        }
      ],
      "glosses": [
        "pillow"
      ],
      "id": "en-дэр-mn-noun-9gANTviV",
      "links": [
        [
          "pillow",
          "pillow"
        ]
      ],
      "synonyms": [
        {
          "roman": "der-e",
          "word": "ᠳᠡᠷ᠎ᠡ"
        }
      ]
    }
  ],
  "word": "дэр"
}

{
  "derived": [
    {
      "roman": "dernii uut",
      "word": "дэрний уут"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "mn",
        "2": "xgn-pro",
        "3": "*dere"
      },
      "expansion": "Proto-Mongolic *dere",
      "name": "inh"
    },
    {
      "args": {
        "1": "bua",
        "2": "дэрэ"
      },
      "expansion": "Buryat дэрэ (dere)",
      "name": "cog"
    },
    {
      "args": {
        "1": "xal",
        "2": "дер"
      },
      "expansion": "Kalmyk дер (der)",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Mongolic *dere, compare Buryat дэрэ (dere), Kalmyk дер (der).",
  "forms": [
    {
      "form": "der",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "ᠳᠡᠷ᠎ᠡ",
      "roman": "der-e",
      "tags": [
        "Mongolian"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "ᠳᠡᠷ᠎ᠡ"
      },
      "expansion": "дэр • (der) (Mongolian spelling ᠳᠡᠷ᠎ᠡ (der-e))",
      "name": "mn-noun"
    }
  ],
  "lang": "Mongolian",
  "lang_code": "mn",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Mongolian 1-syllable words",
        "Mongolian entries with incorrect language header",
        "Mongolian lemmas",
        "Mongolian nouns",
        "Mongolian terms derived from Proto-Mongolic",
        "Mongolian terms inherited from Proto-Mongolic",
        "Mongolian terms with redundant script codes",
        "Requests for pronunciation in Mongolian entries"
      ],
      "glosses": [
        "pillow"
      ],
      "links": [
        [
          "pillow",
          "pillow"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "roman": "der-e",
      "word": "ᠳᠡᠷ᠎ᠡ"
    }
  ],
  "word": "дэр"
}