"kantwo" meaning in Tocharian B

{
  "etymology_templates": [
    {
      "args": {
        "1": "txb",
        "2": "ine-toc-pro",
        "3": "*käntwo"
      },
      "expansion": "Proto-Tocharian *käntwo",
      "name": "inh"
    },
    {
      "args": {
        "1": "ine-toc-pro",
        "2": "",
        "3": "*tänkwo"
      },
      "expansion": "*tänkwo",
      "name": "m"
    },
    {
      "args": {
        "1": "txb",
        "2": "ine-pro",
        "3": "*dn̥ǵʰwéh₂s"
      },
      "expansion": "Proto-Indo-European *dn̥ǵʰwéh₂s",
      "name": "inh"
    },
    {
      "args": {
        "1": "xto",
        "2": "käntu"
      },
      "expansion": "Tocharian A käntu",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Tocharian *käntwo, from metathesis of an earlier *tänkwo, from Proto-Indo-European *dn̥ǵʰwéh₂s. Compare Tocharian A käntu.",
  "forms": [
    {
      "form": "s. käntwāntse",
      "tags": [
        "genitive"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "txb",
        "2": "noun"
      },
      "expansion": "kantwo",
      "name": "head"
    }
  ],
  "lang": "Tocharian B",
  "lang_code": "txb",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "txb",
          "name": "Body parts",
          "orig": "txb:Body parts",
          "parents": [
            "Body",
            "Anatomy",
            "Human",
            "Biology",
            "Medicine",
            "All topics",
            "Sciences",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "tongue"
      ],
      "id": "en-kantwo-txb-noun-snFSEtk5",
      "links": [
        [
          "tongue",
          "tongue"
        ]
      ],
      "tags": [
        "masculine"
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "txb",
          "name": "Languages",
          "orig": "txb:Languages",
          "parents": [
            "Language",
            "Names",
            "Communication",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Fundamental",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "_dis": "1 98 1",
          "kind": "other",
          "name": "Tocharian B entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "language"
      ],
      "id": "en-kantwo-txb-noun-pO8wS6Qq",
      "links": [
        [
          "language",
          "language"
        ]
      ],
      "tags": [
        "masculine"
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "txb",
          "name": "Sound",
          "orig": "txb:Sound",
          "parents": [
            "Energy",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "voice"
      ],
      "id": "en-kantwo-txb-noun-xX1-kgGX",
      "links": [
        [
          "voice",
          "voice"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "kantwo"
}

{
  "categories": [
    "Tocharian B entries with incorrect language header",
    "Tocharian B lemmas",
    "Tocharian B nouns",
    "Tocharian B terms derived from Proto-Indo-European",
    "Tocharian B terms derived from Proto-Tocharian",
    "Tocharian B terms inherited from Proto-Indo-European",
    "Tocharian B terms inherited from Proto-Tocharian"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "txb",
        "2": "ine-toc-pro",
        "3": "*käntwo"
      },
      "expansion": "Proto-Tocharian *käntwo",
      "name": "inh"
    },
    {
      "args": {
        "1": "ine-toc-pro",
        "2": "",
        "3": "*tänkwo"
      },
      "expansion": "*tänkwo",
      "name": "m"
    },
    {
      "args": {
        "1": "txb",
        "2": "ine-pro",
        "3": "*dn̥ǵʰwéh₂s"
      },
      "expansion": "Proto-Indo-European *dn̥ǵʰwéh₂s",
      "name": "inh"
    },
    {
      "args": {
        "1": "xto",
        "2": "käntu"
      },
      "expansion": "Tocharian A käntu",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Tocharian *käntwo, from metathesis of an earlier *tänkwo, from Proto-Indo-European *dn̥ǵʰwéh₂s. Compare Tocharian A käntu.",
  "forms": [
    {
      "form": "s. käntwāntse",
      "tags": [
        "genitive"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "txb",
        "2": "noun"
      },
      "expansion": "kantwo",
      "name": "head"
    }
  ],
  "lang": "Tocharian B",
  "lang_code": "txb",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "txb:Body parts"
      ],
      "glosses": [
        "tongue"
      ],
      "links": [
        [
          "tongue",
          "tongue"
        ]
      ],
      "tags": [
        "masculine"
      ]
    },
    {
      "categories": [
        "txb:Languages"
      ],
      "glosses": [
        "language"
      ],
      "links": [
        [
          "language",
          "language"
        ]
      ],
      "tags": [
        "masculine"
      ]
    },
    {
      "categories": [
        "txb:Sound"
      ],
      "glosses": [
        "voice"
      ],
      "links": [
        [
          "voice",
          "voice"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "kantwo"
}