"kau-" meaning in Tocharian B

{
  "derived": [
    {
      "_dis1": "0 0",
      "english": "unkilled",
      "sense": "kaute (past participle)",
      "word": "ekaute"
    },
    {
      "_dis1": "0 0",
      "english": "killing",
      "tags": [
        "noun"
      ],
      "word": "kāwälñe"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "txb",
        "2": "ine-toc-pro",
        "3": "*kāu-"
      },
      "expansion": "Proto-Tocharian *kāu-",
      "name": "inh"
    },
    {
      "args": {
        "1": "xto",
        "2": "ko-"
      },
      "expansion": "Tocharian A ko-",
      "name": "cog"
    },
    {
      "args": {
        "1": "txb",
        "2": "ine-pro",
        "3": "*kewh₂-",
        "4": "",
        "5": "to hit, strike"
      },
      "expansion": "Proto-Indo-European *kewh₂- (“to hit, strike”)",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "hew"
      },
      "expansion": "English hew",
      "name": "cog"
    },
    {
      "args": {
        "1": "la",
        "2": "cudo"
      },
      "expansion": "Latin cudo",
      "name": "cog"
    },
    {
      "args": {
        "1": "lt",
        "2": "kaujėti"
      },
      "expansion": "Lithuanian kaujėti",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Tocharian *kāu- (whence also Tocharian A ko-), from Proto-Indo-European *kewh₂- (“to hit, strike”). Cognate with kaut-, English hew, Latin cudo, Lithuanian kaujėti, etc.",
  "head_templates": [
    {
      "args": {
        "1": "txb",
        "2": "verb"
      },
      "expansion": "kau-",
      "name": "head"
    }
  ],
  "lang": "Tocharian B",
  "lang_code": "txb",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "_dis": "49 51",
          "kind": "other",
          "name": "Tocharian B entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "to kill, strike down, destroy"
      ],
      "id": "en-kau--txb-verb-8kL~9y-s",
      "links": [
        [
          "kill",
          "kill"
        ],
        [
          "strike down",
          "strike down"
        ],
        [
          "destroy",
          "destroy"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "49 51",
          "kind": "other",
          "name": "Tocharian B entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "chop up"
      ],
      "id": "en-kau--txb-verb-H~NInkXV",
      "links": [
        [
          "chop up",
          "chop up"
        ]
      ]
    }
  ],
  "word": "kau-"
}

{
  "categories": [
    "Pages using catfix",
    "Pages with 4 entries",
    "Pages with entries",
    "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 inherited from Proto-Tocharian",
    "Tocharian B verbs"
  ],
  "derived": [
    {
      "english": "unkilled",
      "sense": "kaute (past participle)",
      "word": "ekaute"
    },
    {
      "english": "killing",
      "tags": [
        "noun"
      ],
      "word": "kāwälñe"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "txb",
        "2": "ine-toc-pro",
        "3": "*kāu-"
      },
      "expansion": "Proto-Tocharian *kāu-",
      "name": "inh"
    },
    {
      "args": {
        "1": "xto",
        "2": "ko-"
      },
      "expansion": "Tocharian A ko-",
      "name": "cog"
    },
    {
      "args": {
        "1": "txb",
        "2": "ine-pro",
        "3": "*kewh₂-",
        "4": "",
        "5": "to hit, strike"
      },
      "expansion": "Proto-Indo-European *kewh₂- (“to hit, strike”)",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "hew"
      },
      "expansion": "English hew",
      "name": "cog"
    },
    {
      "args": {
        "1": "la",
        "2": "cudo"
      },
      "expansion": "Latin cudo",
      "name": "cog"
    },
    {
      "args": {
        "1": "lt",
        "2": "kaujėti"
      },
      "expansion": "Lithuanian kaujėti",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Tocharian *kāu- (whence also Tocharian A ko-), from Proto-Indo-European *kewh₂- (“to hit, strike”). Cognate with kaut-, English hew, Latin cudo, Lithuanian kaujėti, etc.",
  "head_templates": [
    {
      "args": {
        "1": "txb",
        "2": "verb"
      },
      "expansion": "kau-",
      "name": "head"
    }
  ],
  "lang": "Tocharian B",
  "lang_code": "txb",
  "pos": "verb",
  "senses": [
    {
      "glosses": [
        "to kill, strike down, destroy"
      ],
      "links": [
        [
          "kill",
          "kill"
        ],
        [
          "strike down",
          "strike down"
        ],
        [
          "destroy",
          "destroy"
        ]
      ]
    },
    {
      "glosses": [
        "chop up"
      ],
      "links": [
        [
          "chop up",
          "chop up"
        ]
      ]
    }
  ],
  "word": "kau-"
}