"terzso" meaning in Venetan

{
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "terzo"
      },
      "expansion": "Italian terzo",
      "name": "cog"
    }
  ],
  "etymology_text": "Compare Italian terzo",
  "forms": [
    {
      "form": "terzsa",
      "tags": [
        "feminine"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "vec",
        "2": "adjective",
        "3": "feminine",
        "4": "terzsa"
      },
      "expansion": "terzso (feminine terzsa)",
      "name": "head"
    }
  ],
  "lang": "Venetan",
  "lang_code": "vec",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Venetan entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "name": "Venetan ordinal numbers",
          "parents": [
            "Ordinal numbers",
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "third"
      ],
      "id": "en-terzso-vec-adj-semTJFBb",
      "links": [
        [
          "third",
          "third"
        ]
      ]
    }
  ],
  "word": "terzso"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "it",
        "2": "terzo"
      },
      "expansion": "Italian terzo",
      "name": "cog"
    }
  ],
  "etymology_text": "Compare Italian terzo",
  "forms": [
    {
      "form": "terzsa",
      "tags": [
        "feminine"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "vec",
        "2": "adjective",
        "3": "feminine",
        "4": "terzsa"
      },
      "expansion": "terzso (feminine terzsa)",
      "name": "head"
    }
  ],
  "lang": "Venetan",
  "lang_code": "vec",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Venetan adjectives",
        "Venetan entries with incorrect language header",
        "Venetan lemmas",
        "Venetan ordinal numbers"
      ],
      "glosses": [
        "third"
      ],
      "links": [
        [
          "third",
          "third"
        ]
      ]
    }
  ],
  "word": "terzso"
}