"lät-" meaning in Tocharian B

{
  "etymology_templates": [
    {
      "args": {
        "1": "txb",
        "2": "ine-pro",
        "3": "*h₁lewdʰ-"
      },
      "expansion": "",
      "name": "root"
    },
    {
      "args": {
        "1": "txb",
        "2": "ine-toc-pro",
        "3": "*lut-"
      },
      "expansion": "Proto-Tocharian *lut-",
      "name": "inh"
    },
    {
      "args": {
        "1": "txb",
        "2": "ine-pro",
        "3": "*h₁lewdʰ-"
      },
      "expansion": "Proto-Indo-European *h₁lewdʰ-",
      "name": "der"
    },
    {
      "args": {
        "1": "grc",
        "2": "ἐλεύσομαι"
      },
      "expansion": "Ancient Greek ἐλεύσομαι (eleúsomai)",
      "name": "cog"
    },
    {
      "args": {
        "1": "grc",
        "2": "ἦλθον"
      },
      "expansion": "Ancient Greek ἦλθον (êlthon)",
      "name": "cog"
    },
    {
      "args": {
        "1": "sga",
        "2": "luid"
      },
      "expansion": "Old Irish luid",
      "name": "cog"
    },
    {
      "args": {
        "1": "xto",
        "2": "länt-"
      },
      "expansion": "Tocharian A länt-",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Tocharian *lut-, from Proto-Indo-European *h₁lewdʰ-; Cognates found in Ancient Greek ἐλεύσομαι (eleúsomai) and Ancient Greek ἦλθον (êlthon), Old Irish luid. Compare Tocharian A länt-.",
  "head_templates": [
    {
      "args": {
        "1": "txb",
        "2": "verb"
      },
      "expansion": "lät-",
      "name": "head"
    }
  ],
  "lang": "Tocharian B",
  "lang_code": "txb",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Tocharian B entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "They all are directed to Nirvana and go out from the house (i.e., become monks).",
          "text": "Nervānäś po aiwolyci mäskentär lnaskeṃ ostmeṃ.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "to go out, come out, emerge"
      ],
      "id": "en-lät--txb-verb-HZz~Cs2a",
      "links": [
        [
          "go out",
          "go out"
        ],
        [
          "come out",
          "come out"
        ],
        [
          "emerge",
          "emerge"
        ]
      ]
    }
  ],
  "word": "lät-"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "txb",
        "2": "ine-pro",
        "3": "*h₁lewdʰ-"
      },
      "expansion": "",
      "name": "root"
    },
    {
      "args": {
        "1": "txb",
        "2": "ine-toc-pro",
        "3": "*lut-"
      },
      "expansion": "Proto-Tocharian *lut-",
      "name": "inh"
    },
    {
      "args": {
        "1": "txb",
        "2": "ine-pro",
        "3": "*h₁lewdʰ-"
      },
      "expansion": "Proto-Indo-European *h₁lewdʰ-",
      "name": "der"
    },
    {
      "args": {
        "1": "grc",
        "2": "ἐλεύσομαι"
      },
      "expansion": "Ancient Greek ἐλεύσομαι (eleúsomai)",
      "name": "cog"
    },
    {
      "args": {
        "1": "grc",
        "2": "ἦλθον"
      },
      "expansion": "Ancient Greek ἦλθον (êlthon)",
      "name": "cog"
    },
    {
      "args": {
        "1": "sga",
        "2": "luid"
      },
      "expansion": "Old Irish luid",
      "name": "cog"
    },
    {
      "args": {
        "1": "xto",
        "2": "länt-"
      },
      "expansion": "Tocharian A länt-",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Tocharian *lut-, from Proto-Indo-European *h₁lewdʰ-; Cognates found in Ancient Greek ἐλεύσομαι (eleúsomai) and Ancient Greek ἦλθον (êlthon), Old Irish luid. Compare Tocharian A länt-.",
  "head_templates": [
    {
      "args": {
        "1": "txb",
        "2": "verb"
      },
      "expansion": "lät-",
      "name": "head"
    }
  ],
  "lang": "Tocharian B",
  "lang_code": "txb",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "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 *h₁lewdʰ-",
        "Tocharian B terms inherited from Proto-Tocharian",
        "Tocharian B terms with quotations",
        "Tocharian B verbs"
      ],
      "examples": [
        {
          "english": "They all are directed to Nirvana and go out from the house (i.e., become monks).",
          "text": "Nervānäś po aiwolyci mäskentär lnaskeṃ ostmeṃ.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "to go out, come out, emerge"
      ],
      "links": [
        [
          "go out",
          "go out"
        ],
        [
          "come out",
          "come out"
        ],
        [
          "emerge",
          "emerge"
        ]
      ]
    }
  ],
  "word": "lät-"
}