"алту" meaning in Southern Altai

{
  "etymology_templates": [
    {
      "args": {
        "1": "alt",
        "2": "trk-pro",
        "3": "*altï",
        "t": "six"
      },
      "expansion": "Proto-Turkic *altï (“six”)",
      "name": "der"
    },
    {
      "args": {
        "1": "kk",
        "2": "алтау",
        "t": "six as a group"
      },
      "expansion": "Kazakh алтау (altau, “six as a group”)",
      "name": "cog"
    },
    {
      "args": {
        "1": "ky",
        "2": "алтоо"
      },
      "expansion": "Kyrgyz алтоо (altoo)",
      "name": "cog"
    },
    {
      "args": {
        "1": "kum",
        "2": "алтав"
      },
      "expansion": "Kumyk алтав (altaw)",
      "name": "cog"
    }
  ],
  "etymology_text": "From *altağu (“six as a group”), from Proto-Turkic *altï (“six”).\nCognate with\nKazakh алтау (altau, “six as a group”), Kyrgyz алтоо (altoo), Kumyk алтав (altaw), etc.",
  "forms": [
    {
      "form": "altu",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "alt",
        "2": "numeral"
      },
      "expansion": "алту • (altu)",
      "name": "head"
    }
  ],
  "lang": "Southern Altai",
  "lang_code": "alt",
  "pos": "num",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Southern Altai entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Undetermined language links",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "six in group together"
      ],
      "id": "en-алту-alt-num-ISbHsreT",
      "links": [
        [
          "six",
          "six"
        ]
      ],
      "related": [
        {
          "roman": "altï",
          "word": "алты"
        }
      ]
    }
  ],
  "word": "алту"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "alt",
        "2": "trk-pro",
        "3": "*altï",
        "t": "six"
      },
      "expansion": "Proto-Turkic *altï (“six”)",
      "name": "der"
    },
    {
      "args": {
        "1": "kk",
        "2": "алтау",
        "t": "six as a group"
      },
      "expansion": "Kazakh алтау (altau, “six as a group”)",
      "name": "cog"
    },
    {
      "args": {
        "1": "ky",
        "2": "алтоо"
      },
      "expansion": "Kyrgyz алтоо (altoo)",
      "name": "cog"
    },
    {
      "args": {
        "1": "kum",
        "2": "алтав"
      },
      "expansion": "Kumyk алтав (altaw)",
      "name": "cog"
    }
  ],
  "etymology_text": "From *altağu (“six as a group”), from Proto-Turkic *altï (“six”).\nCognate with\nKazakh алтау (altau, “six as a group”), Kyrgyz алтоо (altoo), Kumyk алтав (altaw), etc.",
  "forms": [
    {
      "form": "altu",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "alt",
        "2": "numeral"
      },
      "expansion": "алту • (altu)",
      "name": "head"
    }
  ],
  "lang": "Southern Altai",
  "lang_code": "alt",
  "pos": "num",
  "related": [
    {
      "roman": "altï",
      "word": "алты"
    }
  ],
  "senses": [
    {
      "categories": [
        "Southern Altai entries with incorrect language header",
        "Southern Altai lemmas",
        "Southern Altai numerals",
        "Southern Altai terms derived from Proto-Turkic",
        "Undetermined language links"
      ],
      "glosses": [
        "six in group together"
      ],
      "links": [
        [
          "six",
          "six"
        ]
      ]
    }
  ],
  "word": "алту"
}