"naut-" meaning in Tocharian B

{
  "etymology_templates": [
    {
      "args": {
        "1": "txb",
        "2": "ine-toc-pro",
        "3": "*näut-"
      },
      "expansion": "Proto-Tocharian *näut-",
      "name": "inh"
    },
    {
      "args": {
        "1": "xto",
        "2": "nut-"
      },
      "expansion": "Tocharian A nut-",
      "name": "cog"
    },
    {
      "args": {
        "1": "txb",
        "2": "ine-pro",
        "3": "",
        "4": "*nuh₂-eh₂"
      },
      "expansion": "Proto-Indo-European *nuh₂-eh₂",
      "name": "der"
    }
  ],
  "etymology_text": "From Proto-Tocharian *näut- (whence Tocharian A nut-), from Proto-Indo-European *nuh₂-eh₂, verbal stem of *neh₂w- (“to die, lack”).",
  "head_templates": [
    {
      "args": {
        "1": "txb",
        "2": "verb"
      },
      "expansion": "naut-",
      "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": "Death",
          "orig": "txb:Death",
          "parents": [
            "Body",
            "Life",
            "All topics",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "anautatte"
        },
        {
          "word": "nautalñe"
        }
      ],
      "glosses": [
        "to die, perish, cease"
      ],
      "id": "en-naut--txb-verb-7s3JAUxC",
      "links": [
        [
          "die",
          "die"
        ],
        [
          "perish",
          "perish"
        ],
        [
          "cease",
          "cease"
        ]
      ]
    }
  ],
  "word": "naut-"
}

{
  "derived": [
    {
      "word": "anautatte"
    },
    {
      "word": "nautalñe"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "txb",
        "2": "ine-toc-pro",
        "3": "*näut-"
      },
      "expansion": "Proto-Tocharian *näut-",
      "name": "inh"
    },
    {
      "args": {
        "1": "xto",
        "2": "nut-"
      },
      "expansion": "Tocharian A nut-",
      "name": "cog"
    },
    {
      "args": {
        "1": "txb",
        "2": "ine-pro",
        "3": "",
        "4": "*nuh₂-eh₂"
      },
      "expansion": "Proto-Indo-European *nuh₂-eh₂",
      "name": "der"
    }
  ],
  "etymology_text": "From Proto-Tocharian *näut- (whence Tocharian A nut-), from Proto-Indo-European *nuh₂-eh₂, verbal stem of *neh₂w- (“to die, lack”).",
  "head_templates": [
    {
      "args": {
        "1": "txb",
        "2": "verb"
      },
      "expansion": "naut-",
      "name": "head"
    }
  ],
  "lang": "Tocharian B",
  "lang_code": "txb",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "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",
        "txb:Death"
      ],
      "glosses": [
        "to die, perish, cease"
      ],
      "links": [
        [
          "die",
          "die"
        ],
        [
          "perish",
          "perish"
        ],
        [
          "cease",
          "cease"
        ]
      ]
    }
  ],
  "word": "naut-"
}