"uluke" meaning in Tocharian B

{
  "etymology_templates": [
    {
      "args": {
        "1": "txb",
        "2": "sa",
        "3": "उलूक"
      },
      "expansion": "Learned borrowing from Sanskrit उलूक (ulūka)",
      "name": "lbor"
    }
  ],
  "etymology_text": "Learned borrowing from Sanskrit उलूक (ulūka).",
  "head_templates": [
    {
      "args": {
        "1": "txb",
        "2": "noun",
        "g": "?",
        "head": ""
      },
      "expansion": "uluke ?",
      "name": "head"
    },
    {
      "args": {
        "1": "",
        "2": "?"
      },
      "expansion": "uluke ?",
      "name": "txb-noun"
    }
  ],
  "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"
        },
        {
          "kind": "lifeform",
          "langcode": "txb",
          "name": "Birds",
          "orig": "txb:Birds",
          "parents": [
            "Vertebrates",
            "Chordates",
            "Animals",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "owl"
      ],
      "id": "en-uluke-txb-noun-EPcSe5gL",
      "links": [
        [
          "owl",
          "owl"
        ]
      ]
    }
  ],
  "word": "uluke"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "txb",
        "2": "sa",
        "3": "उलूक"
      },
      "expansion": "Learned borrowing from Sanskrit उलूक (ulūka)",
      "name": "lbor"
    }
  ],
  "etymology_text": "Learned borrowing from Sanskrit उलूक (ulūka).",
  "head_templates": [
    {
      "args": {
        "1": "txb",
        "2": "noun",
        "g": "?",
        "head": ""
      },
      "expansion": "uluke ?",
      "name": "head"
    },
    {
      "args": {
        "1": "",
        "2": "?"
      },
      "expansion": "uluke ?",
      "name": "txb-noun"
    }
  ],
  "lang": "Tocharian B",
  "lang_code": "txb",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Requests for gender in Tocharian B entries",
        "Tocharian B entries with incorrect language header",
        "Tocharian B learned borrowings from Sanskrit",
        "Tocharian B lemmas",
        "Tocharian B nouns",
        "Tocharian B terms borrowed from Sanskrit",
        "Tocharian B terms derived from Sanskrit",
        "txb:Birds"
      ],
      "glosses": [
        "owl"
      ],
      "links": [
        [
          "owl",
          "owl"
        ]
      ]
    }
  ],
  "word": "uluke"
}