"käry-" meaning in Tocharian B

{
  "etymology_templates": [
    {
      "args": {
        "1": "txb",
        "2": "ine-pro",
        "3": "*kʷreyh₂-"
      },
      "expansion": "",
      "name": "root"
    },
    {
      "args": {
        "1": "txb",
        "2": "ine-toc-pro",
        "3": ""
      },
      "expansion": "Proto-Tocharian [Term?]",
      "name": "inh"
    },
    {
      "args": {
        "1": "txb",
        "2": "ine-pro",
        "3": "*kʷreyh₂-"
      },
      "expansion": "Proto-Indo-European *kʷreyh₂-",
      "name": "der"
    }
  ],
  "etymology_text": "From Proto-Tocharian [Term?], from Proto-Indo-European *kʷreyh₂-.",
  "head_templates": [
    {
      "args": {
        "1": "txb",
        "2": "verb"
      },
      "expansion": "käry-",
      "name": "head"
    }
  ],
  "lang": "Tocharian B",
  "lang_code": "txb",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "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"
        },
        {
          "kind": "topical",
          "langcode": "txb",
          "name": "Commerce",
          "orig": "txb:Commerce",
          "parents": [
            "Business",
            "Economics",
            "Society",
            "Social sciences",
            "All topics",
            "Sciences",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "txb",
          "name": "Society",
          "orig": "txb:Society",
          "parents": [
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "english": "trade",
          "word": "karyor"
        },
        {
          "english": "price",
          "word": "kärnātsi"
        },
        {
          "english": "buying",
          "word": "kärnālñe"
        },
        {
          "english": "adopted child",
          "word": "*kärnol"
        },
        {
          "english": "slave",
          "word": "käryau"
        }
      ],
      "glosses": [
        "to buy, purchase"
      ],
      "id": "en-käry--txb-verb-px3eYOg7",
      "links": [
        [
          "buy",
          "buy"
        ],
        [
          "purchase",
          "purchase"
        ]
      ]
    }
  ],
  "word": "käry-"
}

{
  "derived": [
    {
      "english": "trade",
      "word": "karyor"
    },
    {
      "english": "price",
      "word": "kärnātsi"
    },
    {
      "english": "buying",
      "word": "kärnālñe"
    },
    {
      "english": "adopted child",
      "word": "*kärnol"
    },
    {
      "english": "slave",
      "word": "käryau"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "txb",
        "2": "ine-pro",
        "3": "*kʷreyh₂-"
      },
      "expansion": "",
      "name": "root"
    },
    {
      "args": {
        "1": "txb",
        "2": "ine-toc-pro",
        "3": ""
      },
      "expansion": "Proto-Tocharian [Term?]",
      "name": "inh"
    },
    {
      "args": {
        "1": "txb",
        "2": "ine-pro",
        "3": "*kʷreyh₂-"
      },
      "expansion": "Proto-Indo-European *kʷreyh₂-",
      "name": "der"
    }
  ],
  "etymology_text": "From Proto-Tocharian [Term?], from Proto-Indo-European *kʷreyh₂-.",
  "head_templates": [
    {
      "args": {
        "1": "txb",
        "2": "verb"
      },
      "expansion": "käry-",
      "name": "head"
    }
  ],
  "lang": "Tocharian B",
  "lang_code": "txb",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Proto-Tocharian term requests",
        "Tocharian B entries with incorrect language header",
        "Tocharian B lemmas",
        "Tocharian B terms derived from Proto-Indo-European",
        "Tocharian B terms derived from Proto-Tocharian",
        "Tocharian B terms derived from the Proto-Indo-European root *kʷreyh₂-",
        "Tocharian B terms inherited from Proto-Tocharian",
        "Tocharian B verbs",
        "txb:Commerce",
        "txb:Society"
      ],
      "glosses": [
        "to buy, purchase"
      ],
      "links": [
        [
          "buy",
          "buy"
        ],
        [
          "purchase",
          "purchase"
        ]
      ]
    }
  ],
  "word": "käry-"
}