"Peg" meaning in Translingual

{
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "proper noun"
      },
      "expansion": "Peg",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Pegasus or its genitive form Pegasi"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Translingual entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "mul",
          "name": "Astronomy",
          "orig": "mul:Astronomy",
          "parents": [
            "Sciences",
            "Space",
            "All topics",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Abbreviation of Pegasus or its genitive form Pegasi."
      ],
      "id": "en-Peg-mul-name-aCajc3HI",
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "Pegasus",
          "Pegasus#English"
        ],
        [
          "Pegasi",
          "Pegasi#Translingual"
        ]
      ],
      "raw_glosses": [
        "(astronomy) Abbreviation of Pegasus or its genitive form Pegasi."
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ]
    }
  ],
  "word": "Peg"
}

{
  "head_templates": [
    {
      "args": {
        "1": "mul",
        "2": "proper noun"
      },
      "expansion": "Peg",
      "name": "head"
    }
  ],
  "lang": "Translingual",
  "lang_code": "mul",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Pegasus or its genitive form Pegasi"
        }
      ],
      "categories": [
        "English abbreviations",
        "Pages with 3 entries",
        "Pages with entries",
        "Translingual entries with incorrect language header",
        "Translingual lemmas",
        "Translingual proper nouns",
        "mul:Astronomy"
      ],
      "glosses": [
        "Abbreviation of Pegasus or its genitive form Pegasi."
      ],
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "Pegasus",
          "Pegasus#English"
        ],
        [
          "Pegasi",
          "Pegasi#Translingual"
        ]
      ],
      "raw_glosses": [
        "(astronomy) Abbreviation of Pegasus or its genitive form Pegasi."
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ]
    }
  ],
  "word": "Peg"
}