"thaatũ" meaning in Kikuyu

{
  "head_templates": [
    {
      "args": {
        "1": "14"
      },
      "expansion": "thaatũ class 14",
      "name": "ki-noun"
    }
  ],
  "lang": "Kikuyu",
  "lang_code": "ki",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Kikuyu entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ki",
          "name": "Weather",
          "orig": "ki:Weather",
          "parents": [
            "Atmosphere",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "tags": [
            "class-3"
          ],
          "word": "mũthaatũ"
        }
      ],
      "glosses": [
        "mist"
      ],
      "id": "en-thaatũ-ki-noun-kFSWbz3w",
      "links": [
        [
          "mist",
          "mist"
        ]
      ],
      "related": [
        {
          "word": "kĩbii"
        },
        {
          "word": "rũciciũ"
        },
        {
          "word": "ime"
        }
      ],
      "synonyms": [
        {
          "word": "kĩnundu"
        }
      ],
      "tags": [
        "class-14"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ðàːtó/"
    }
  ],
  "word": "thaatũ"
}

{
  "derived": [
    {
      "tags": [
        "class-3"
      ],
      "word": "mũthaatũ"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "14"
      },
      "expansion": "thaatũ class 14",
      "name": "ki-noun"
    }
  ],
  "lang": "Kikuyu",
  "lang_code": "ki",
  "pos": "noun",
  "related": [
    {
      "word": "kĩbii"
    },
    {
      "word": "rũciciũ"
    },
    {
      "word": "ime"
    }
  ],
  "senses": [
    {
      "categories": [
        "Kikuyu class 14 nouns",
        "Kikuyu entries with incorrect language header",
        "Kikuyu lemmas",
        "Kikuyu nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "ki:Weather"
      ],
      "glosses": [
        "mist"
      ],
      "links": [
        [
          "mist",
          "mist"
        ]
      ],
      "synonyms": [
        {
          "word": "kĩnundu"
        }
      ],
      "tags": [
        "class-14"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ðàːtó/"
    }
  ],
  "word": "thaatũ"
}