"kwär-" meaning in Tocharian B

{
  "etymology_templates": [
    {
      "args": {
        "1": "txb",
        "2": "ine-toc-pro",
        "3": "-"
      },
      "expansion": "Proto-Tocharian",
      "name": "inh"
    },
    {
      "args": {
        "1": "xto",
        "2": "kwär-"
      },
      "expansion": "Tocharian A kwär-",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Tocharian (whence Tocharian A kwär-).",
  "head_templates": [
    {
      "args": {
        "1": "txb",
        "2": "verb"
      },
      "expansion": "kwär-",
      "name": "head"
    }
  ],
  "lang": "Tocharian B",
  "lang_code": "txb",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Tocharian B entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "english": "listless",
          "word": "kuro"
        },
        {
          "english": "immortal",
          "word": "oṅkrotte"
        }
      ],
      "glosses": [
        "to age, grow old"
      ],
      "id": "en-kwär--txb-verb-4yiq3VmL",
      "links": [
        [
          "age",
          "age"
        ],
        [
          "old",
          "old"
        ]
      ],
      "synonyms": [
        {
          "word": "kur-"
        }
      ]
    }
  ],
  "word": "kwär-"
}

{
  "derived": [
    {
      "english": "listless",
      "word": "kuro"
    },
    {
      "english": "immortal",
      "word": "oṅkrotte"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "txb",
        "2": "ine-toc-pro",
        "3": "-"
      },
      "expansion": "Proto-Tocharian",
      "name": "inh"
    },
    {
      "args": {
        "1": "xto",
        "2": "kwär-"
      },
      "expansion": "Tocharian A kwär-",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Tocharian (whence Tocharian A kwär-).",
  "head_templates": [
    {
      "args": {
        "1": "txb",
        "2": "verb"
      },
      "expansion": "kwär-",
      "name": "head"
    }
  ],
  "lang": "Tocharian B",
  "lang_code": "txb",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Pages with 2 entries",
        "Pages with entries",
        "Tocharian B entries with incorrect language header",
        "Tocharian B lemmas",
        "Tocharian B terms derived from Proto-Tocharian",
        "Tocharian B terms inherited from Proto-Tocharian",
        "Tocharian B verbs"
      ],
      "glosses": [
        "to age, grow old"
      ],
      "links": [
        [
          "age",
          "age"
        ],
        [
          "old",
          "old"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "kur-"
    }
  ],
  "word": "kwär-"
}