"бясаа" meaning in Mongolian

{
  "forms": [
    {
      "form": "bjasaa",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "ᠪᠢᠰ",
      "roman": "bis",
      "tags": [
        "Mongolian"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ᠪᠢᠰ"
      },
      "expansion": "бясаа • (bjasaa) (Mongolian spelling ᠪᠢᠰ (bis))",
      "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"
        }
      ],
      "glosses": [
        "bedbug, bug"
      ],
      "id": "en-бясаа-mn-noun-GmzHm82P",
      "links": [
        [
          "bedbug",
          "bedbug"
        ],
        [
          "bug",
          "bug"
        ]
      ],
      "related": [
        {
          "roman": "xorxoj",
          "word": "хорхой"
        },
        {
          "roman": "šavʹž",
          "word": "шавьж"
        }
      ]
    }
  ],
  "word": "бясаа"
}

{
  "forms": [
    {
      "form": "bjasaa",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "ᠪᠢᠰ",
      "roman": "bis",
      "tags": [
        "Mongolian"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ᠪᠢᠰ"
      },
      "expansion": "бясаа • (bjasaa) (Mongolian spelling ᠪᠢᠰ (bis))",
      "name": "mn-noun"
    }
  ],
  "lang": "Mongolian",
  "lang_code": "mn",
  "pos": "noun",
  "related": [
    {
      "roman": "xorxoj",
      "word": "хорхой"
    },
    {
      "roman": "šavʹž",
      "word": "шавьж"
    }
  ],
  "senses": [
    {
      "categories": [
        "Mongolian 2-syllable words",
        "Mongolian entries with incorrect language header",
        "Mongolian lemmas",
        "Mongolian nouns",
        "Mongolian terms with redundant script codes"
      ],
      "glosses": [
        "bedbug, bug"
      ],
      "links": [
        [
          "bedbug",
          "bedbug"
        ],
        [
          "bug",
          "bug"
        ]
      ]
    }
  ],
  "word": "бясаа"
}