"-гаас" meaning in Mongolian

{
  "forms": [
    {
      "form": "-gaas",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mn",
        "2": "suffix"
      },
      "expansion": "-гаас • (-gaas)",
      "name": "head"
    }
  ],
  "lang": "Mongolian",
  "lang_code": "mn",
  "pos": "suffix",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "-aas",
          "word": "-аас"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Mongolian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative form of -аас (-aas)"
      ],
      "id": "en--гаас-mn-suffix-ngm8PiZ3",
      "links": [
        [
          "-аас",
          "-аас#Mongolian"
        ]
      ],
      "qualifier": "After a diphthong or long vowel",
      "raw_glosses": [
        "(After a diphthong or long vowel) Alternative form of -аас (-aas)"
      ],
      "tags": [
        "alt-of",
        "alternative",
        "morpheme"
      ],
      "wikipedia": [
        "Vowel harmony"
      ]
    }
  ],
  "word": "-гаас"
}

{
  "forms": [
    {
      "form": "-gaas",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "mn",
        "2": "suffix"
      },
      "expansion": "-гаас • (-gaas)",
      "name": "head"
    }
  ],
  "lang": "Mongolian",
  "lang_code": "mn",
  "pos": "suffix",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "-aas",
          "word": "-аас"
        }
      ],
      "categories": [
        "Mongolian entries with incorrect language header",
        "Mongolian lemmas",
        "Mongolian suffixes",
        "Mongolian vowel harmonic lemmas"
      ],
      "glosses": [
        "Alternative form of -аас (-aas)"
      ],
      "links": [
        [
          "-аас",
          "-аас#Mongolian"
        ]
      ],
      "qualifier": "After a diphthong or long vowel",
      "raw_glosses": [
        "(After a diphthong or long vowel) Alternative form of -аас (-aas)"
      ],
      "tags": [
        "alt-of",
        "alternative",
        "morpheme"
      ],
      "wikipedia": [
        "Vowel harmony"
      ]
    }
  ],
  "word": "-гаас"
}