"ṣäk" meaning in Tocharian A

{
  "etymology_templates": [
    {
      "args": {
        "1": "xto",
        "2": "ine-pro",
        "3": "*swéḱs"
      },
      "expansion": "Proto-Indo-European *swéḱs",
      "name": "inh"
    },
    {
      "args": {
        "1": "txb",
        "2": "ṣkas"
      },
      "expansion": "Tocharian B ṣkas",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Indo-European *swéḱs. Compare Tocharian B ṣkas.",
  "head_templates": [
    {
      "args": {
        "1": "xto",
        "2": "numeral",
        "cat2": "cardinal numbers"
      },
      "expansion": "ṣäk",
      "name": "head"
    }
  ],
  "lang": "Tocharian A",
  "lang_code": "xto",
  "pos": "num",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "name": "Tocharian A cardinal numbers",
          "parents": [
            "Cardinal numbers",
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Tocharian A entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "six"
      ],
      "id": "en-ṣäk-xto-num-RHeNgjZe",
      "links": [
        [
          "six",
          "six"
        ]
      ]
    }
  ],
  "word": "ṣäk"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "xto",
        "2": "ine-pro",
        "3": "*swéḱs"
      },
      "expansion": "Proto-Indo-European *swéḱs",
      "name": "inh"
    },
    {
      "args": {
        "1": "txb",
        "2": "ṣkas"
      },
      "expansion": "Tocharian B ṣkas",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Indo-European *swéḱs. Compare Tocharian B ṣkas.",
  "head_templates": [
    {
      "args": {
        "1": "xto",
        "2": "numeral",
        "cat2": "cardinal numbers"
      },
      "expansion": "ṣäk",
      "name": "head"
    }
  ],
  "lang": "Tocharian A",
  "lang_code": "xto",
  "pos": "num",
  "senses": [
    {
      "categories": [
        "Tocharian A cardinal numbers",
        "Tocharian A entries with incorrect language header",
        "Tocharian A lemmas",
        "Tocharian A numerals",
        "Tocharian A terms derived from Proto-Indo-European",
        "Tocharian A terms inherited from Proto-Indo-European"
      ],
      "glosses": [
        "six"
      ],
      "links": [
        [
          "six",
          "six"
        ]
      ]
    }
  ],
  "word": "ṣäk"
}