"tre" meaning in Kalasha

{
  "etymology_templates": [
    {
      "args": {
        "1": "kls",
        "2": "sa",
        "3": "त्रि",
        "4": "त्रयः"
      },
      "expansion": "Sanskrit त्रयः (trayaḥ)",
      "name": "inh"
    },
    {
      "args": {
        "1": "kls",
        "2": "ine-pro",
        "3": "*tréyes"
      },
      "expansion": "Proto-Indo-European *tréyes",
      "name": "inh"
    }
  ],
  "etymology_text": "From Sanskrit त्रयः (trayaḥ), from Proto-Indo-European *tréyes.",
  "head_templates": [
    {
      "args": {
        "1": "kls",
        "2": "numeral"
      },
      "expansion": "tre",
      "name": "head"
    }
  ],
  "lang": "Kalasha",
  "lang_code": "kls",
  "pos": "num",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Kalasha cardinal numbers",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Kalasha entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 29 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "three; 3"
      ],
      "id": "en-tre-kls-num-wrawXUT2",
      "links": [
        [
          "three",
          "three"
        ]
      ]
    }
  ],
  "word": "tre"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "kls",
        "2": "sa",
        "3": "त्रि",
        "4": "त्रयः"
      },
      "expansion": "Sanskrit त्रयः (trayaḥ)",
      "name": "inh"
    },
    {
      "args": {
        "1": "kls",
        "2": "ine-pro",
        "3": "*tréyes"
      },
      "expansion": "Proto-Indo-European *tréyes",
      "name": "inh"
    }
  ],
  "etymology_text": "From Sanskrit त्रयः (trayaḥ), from Proto-Indo-European *tréyes.",
  "head_templates": [
    {
      "args": {
        "1": "kls",
        "2": "numeral"
      },
      "expansion": "tre",
      "name": "head"
    }
  ],
  "lang": "Kalasha",
  "lang_code": "kls",
  "pos": "num",
  "senses": [
    {
      "categories": [
        "Kalasha cardinal numbers",
        "Kalasha entries with incorrect language header",
        "Kalasha lemmas",
        "Kalasha numerals",
        "Kalasha terms derived from Proto-Indo-European",
        "Kalasha terms derived from Sanskrit",
        "Kalasha terms inherited from Proto-Indo-European",
        "Kalasha terms inherited from Sanskrit",
        "Pages with 29 entries",
        "Pages with entries"
      ],
      "glosses": [
        "three; 3"
      ],
      "links": [
        [
          "three",
          "three"
        ]
      ]
    }
  ],
  "word": "tre"
}