"Kertik" meaning in Tocharian B

{
  "etymology_templates": [
    {
      "args": {
        "1": "txb",
        "2": "sa",
        "3": "कृतिका"
      },
      "expansion": "Learned borrowing from Sanskrit कृतिका (kṛtikā)",
      "name": "lbor"
    }
  ],
  "etymology_text": "Learned borrowing from Sanskrit कृतिका (kṛtikā).",
  "head_templates": [
    {
      "args": {
        "1": "txb",
        "2": "proper noun"
      },
      "expansion": "Kertik",
      "name": "head"
    }
  ],
  "lang": "Tocharian B",
  "lang_code": "txb",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Tocharian B entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "txb",
          "name": "Astronomy",
          "orig": "txb:Astronomy",
          "parents": [
            "Sciences",
            "Space",
            "All topics",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "the Pleiades star cluster"
      ],
      "id": "en-Kertik-txb-name-Cv9vz8EY",
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "Pleiades",
          "Pleiades"
        ]
      ],
      "raw_glosses": [
        "(astronomy) the Pleiades star cluster"
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ]
    }
  ],
  "word": "Kertik"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "txb",
        "2": "sa",
        "3": "कृतिका"
      },
      "expansion": "Learned borrowing from Sanskrit कृतिका (kṛtikā)",
      "name": "lbor"
    }
  ],
  "etymology_text": "Learned borrowing from Sanskrit कृतिका (kṛtikā).",
  "head_templates": [
    {
      "args": {
        "1": "txb",
        "2": "proper noun"
      },
      "expansion": "Kertik",
      "name": "head"
    }
  ],
  "lang": "Tocharian B",
  "lang_code": "txb",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "Tocharian B entries with incorrect language header",
        "Tocharian B learned borrowings from Sanskrit",
        "Tocharian B lemmas",
        "Tocharian B proper nouns",
        "Tocharian B terms borrowed from Sanskrit",
        "Tocharian B terms derived from Sanskrit",
        "txb:Astronomy"
      ],
      "glosses": [
        "the Pleiades star cluster"
      ],
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "Pleiades",
          "Pleiades"
        ]
      ],
      "raw_glosses": [
        "(astronomy) the Pleiades star cluster"
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ]
    }
  ],
  "word": "Kertik"
}