"su" meaning in Gagauz

{
  "head_templates": [
    {
      "args": {
        "1": "gag",
        "2": "noun"
      },
      "expansion": "su",
      "name": "head"
    }
  ],
  "lang": "Gagauz",
  "lang_code": "gag",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Gagauz entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 57 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "water"
      ],
      "id": "en-su-gag-noun-D0FoSQ44",
      "links": [
        [
          "water",
          "water"
        ]
      ]
    }
  ],
  "word": "su"
}

{
  "categories": [
    "Pages with 57 entries",
    "Pages with entries",
    "White Hmong entries with incorrect language header",
    "White Hmong lemmas",
    "White Hmong terms with IPA pronunciation",
    "White Hmong verbs"
  ],
  "head_templates": [
    {
      "args": {
        "1": "gag",
        "2": "noun"
      },
      "expansion": "su",
      "name": "head"
    }
  ],
  "lang": "Gagauz",
  "lang_code": "gag",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Gagauz entries with incorrect language header",
        "Gagauz lemmas",
        "Gagauz nouns",
        "Pages with 57 entries",
        "Pages with entries"
      ],
      "glosses": [
        "water"
      ],
      "links": [
        [
          "water",
          "water"
        ]
      ]
    }
  ],
  "word": "su"
}