"gatarũ" meaning in Kikuyu

{
  "etymology_text": "Diminutive of itarũ (“boat, ship, canoe”).",
  "forms": [
    {
      "form": "tũtarũ",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "12"
      },
      "expansion": "gatarũ class 12 (plural tũtarũ)",
      "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": "topical",
          "langcode": "ki",
          "name": "Watercraft",
          "orig": "ki:Watercraft",
          "parents": [
            "Nautical",
            "Vehicles",
            "Transport",
            "Machines",
            "All topics",
            "Technology",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "small boat, small canoe"
      ],
      "id": "en-gatarũ-ki-noun-JGzACMDj",
      "links": [
        [
          "boat",
          "boat"
        ],
        [
          "canoe",
          "canoe"
        ]
      ],
      "related": [
        {
          "tags": [
            "class-7"
          ],
          "word": "gĩtarũ"
        }
      ],
      "tags": [
        "class-12"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɣàtàɾó/"
    }
  ],
  "word": "gatarũ"
}

{
  "etymology_text": "Diminutive of itarũ (“boat, ship, canoe”).",
  "forms": [
    {
      "form": "tũtarũ",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "12"
      },
      "expansion": "gatarũ class 12 (plural tũtarũ)",
      "name": "ki-noun"
    }
  ],
  "lang": "Kikuyu",
  "lang_code": "ki",
  "pos": "noun",
  "related": [
    {
      "tags": [
        "class-7"
      ],
      "word": "gĩtarũ"
    }
  ],
  "senses": [
    {
      "categories": [
        "Kikuyu class 12 nouns",
        "Kikuyu entries with incorrect language header",
        "Kikuyu lemmas",
        "Kikuyu nouns",
        "Kikuyu terms with IPA pronunciation",
        "ki:Watercraft"
      ],
      "glosses": [
        "small boat, small canoe"
      ],
      "links": [
        [
          "boat",
          "boat"
        ],
        [
          "canoe",
          "canoe"
        ]
      ],
      "tags": [
        "class-12"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɣàtàɾó/"
    }
  ],
  "word": "gatarũ"
}