"pat" meaning in Tocharian B

{
  "etymology_templates": [
    {
      "args": {
        "1": "txb",
        "2": "sa",
        "3": "बुद्ध"
      },
      "expansion": "Sanskrit बुद्ध (buddha)",
      "name": "bor"
    }
  ],
  "etymology_text": "From Sanskrit बुद्ध (buddha)",
  "head_templates": [
    {
      "args": {
        "1": "txb",
        "2": "noun"
      },
      "expansion": "pat",
      "name": "head"
    }
  ],
  "lang": "Tocharian B",
  "lang_code": "txb",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Tocharian B entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "stupa"
      ],
      "id": "en-pat-txb-noun-yVjxYKGL",
      "links": [
        [
          "stupa",
          "stupa"
        ]
      ]
    }
  ],
  "word": "pat"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "txb",
        "2": "sa",
        "3": "बुद्ध"
      },
      "expansion": "Sanskrit बुद्ध (buddha)",
      "name": "bor"
    }
  ],
  "etymology_text": "From Sanskrit बुद्ध (buddha)",
  "head_templates": [
    {
      "args": {
        "1": "txb",
        "2": "noun"
      },
      "expansion": "pat",
      "name": "head"
    }
  ],
  "lang": "Tocharian B",
  "lang_code": "txb",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Tocharian B entries with incorrect language header",
        "Tocharian B lemmas",
        "Tocharian B nouns",
        "Tocharian B terms borrowed from Sanskrit",
        "Tocharian B terms derived from Sanskrit"
      ],
      "glosses": [
        "stupa"
      ],
      "links": [
        [
          "stupa",
          "stupa"
        ]
      ]
    }
  ],
  "word": "pat"
}