"kärwañ" meaning in Tocharian A

{
  "etymology_templates": [
    {
      "args": {
        "1": "xto",
        "2": "ine-toc-pro"
      },
      "expansion": "Proto-Tocharian [Term?]",
      "name": "inh"
    },
    {
      "args": {
        "1": "txb",
        "2": "kärweñe"
      },
      "expansion": "Tocharian B kärweñe",
      "name": "cog"
    },
    {
      "args": {
        "1": "xto",
        "2": "ine-pro",
        "3": "*gʷréh₂wō"
      },
      "expansion": "Proto-Indo-European *gʷréh₂wō",
      "name": "inh"
    },
    {
      "args": {
        "1": "xto",
        "2": "ine-pro",
        "3": "*gʷreh₂-"
      },
      "expansion": "Proto-Indo-European *gʷreh₂-",
      "name": "der"
    },
    {
      "args": {
        "1": "sa",
        "2": "ग्रावन्"
      },
      "expansion": "Sanskrit ग्रावन् (grāvan)",
      "name": "cog"
    },
    {
      "args": {
        "1": "lt",
        "2": "girna"
      },
      "expansion": "Lithuanian girna",
      "name": "cog"
    },
    {
      "args": {
        "1": "en",
        "2": "quirn"
      },
      "expansion": "English quirn",
      "name": "cog"
    },
    {
      "args": {
        "1": "grc",
        "2": "κεραυνός",
        "3": "",
        "4": "lightning"
      },
      "expansion": "Ancient Greek κεραυνός (keraunós, “lightning”)",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Tocharian [Term?] (whence Tocharian B kärweñe), but from there uncertain. Possibly from Proto-Indo-European *gʷréh₂wō, from Proto-Indo-European *gʷreh₂-, in which case cognate with Sanskrit ग्रावन् (grāvan), Lithuanian girna, and English quirn. Also possibly related to Ancient Greek κεραυνός (keraunós, “lightning”), as some rocks were believed to be formed by lightning strikes.",
  "head_templates": [
    {
      "args": {
        "1": "xto",
        "2": "noun"
      },
      "expansion": "kärwañ",
      "name": "head"
    }
  ],
  "lang": "Tocharian A",
  "lang_code": "xto",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Tocharian A entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "stone, rock"
      ],
      "id": "en-kärwañ-xto-noun-McMaRgtK",
      "links": [
        [
          "stone",
          "stone"
        ],
        [
          "rock",
          "rock"
        ]
      ]
    }
  ],
  "word": "kärwañ"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "xto",
        "2": "ine-toc-pro"
      },
      "expansion": "Proto-Tocharian [Term?]",
      "name": "inh"
    },
    {
      "args": {
        "1": "txb",
        "2": "kärweñe"
      },
      "expansion": "Tocharian B kärweñe",
      "name": "cog"
    },
    {
      "args": {
        "1": "xto",
        "2": "ine-pro",
        "3": "*gʷréh₂wō"
      },
      "expansion": "Proto-Indo-European *gʷréh₂wō",
      "name": "inh"
    },
    {
      "args": {
        "1": "xto",
        "2": "ine-pro",
        "3": "*gʷreh₂-"
      },
      "expansion": "Proto-Indo-European *gʷreh₂-",
      "name": "der"
    },
    {
      "args": {
        "1": "sa",
        "2": "ग्रावन्"
      },
      "expansion": "Sanskrit ग्रावन् (grāvan)",
      "name": "cog"
    },
    {
      "args": {
        "1": "lt",
        "2": "girna"
      },
      "expansion": "Lithuanian girna",
      "name": "cog"
    },
    {
      "args": {
        "1": "en",
        "2": "quirn"
      },
      "expansion": "English quirn",
      "name": "cog"
    },
    {
      "args": {
        "1": "grc",
        "2": "κεραυνός",
        "3": "",
        "4": "lightning"
      },
      "expansion": "Ancient Greek κεραυνός (keraunós, “lightning”)",
      "name": "cog"
    }
  ],
  "etymology_text": "From Proto-Tocharian [Term?] (whence Tocharian B kärweñe), but from there uncertain. Possibly from Proto-Indo-European *gʷréh₂wō, from Proto-Indo-European *gʷreh₂-, in which case cognate with Sanskrit ग्रावन् (grāvan), Lithuanian girna, and English quirn. Also possibly related to Ancient Greek κεραυνός (keraunós, “lightning”), as some rocks were believed to be formed by lightning strikes.",
  "head_templates": [
    {
      "args": {
        "1": "xto",
        "2": "noun"
      },
      "expansion": "kärwañ",
      "name": "head"
    }
  ],
  "lang": "Tocharian A",
  "lang_code": "xto",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Proto-Tocharian term requests",
        "Tocharian A entries with incorrect language header",
        "Tocharian A lemmas",
        "Tocharian A nouns",
        "Tocharian A terms derived from Proto-Indo-European",
        "Tocharian A terms derived from Proto-Tocharian",
        "Tocharian A terms inherited from Proto-Indo-European",
        "Tocharian A terms inherited from Proto-Tocharian"
      ],
      "glosses": [
        "stone, rock"
      ],
      "links": [
        [
          "stone",
          "stone"
        ],
        [
          "rock",
          "rock"
        ]
      ]
    }
  ],
  "word": "kärwañ"
}