"iguku" meaning in Kikuyu

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "hump"
      },
      "expansion": "hump",
      "name": "m"
    }
  ],
  "etymology_text": "Hinde (1904) records iguku as an equivalent of English hump in “Jogowini dialect” of Kikuyu.",
  "forms": [
    {
      "form": "maguku",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "5"
      },
      "expansion": "iguku class 5 (plural maguku)",
      "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"
        }
      ],
      "derived": [
        {
          "word": "ĩrĩ gũkũra ĩrĩagwo iguku nĩ aka"
        }
      ],
      "glosses": [
        "hump (especially one on the back of a cow)"
      ],
      "id": "en-iguku-ki-noun-PluFtaiF",
      "links": [
        [
          "hump",
          "hump"
        ]
      ],
      "tags": [
        "class-5"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ìɣùkú/"
    }
  ],
  "word": "iguku"
}

{
  "derived": [
    {
      "word": "ĩrĩ gũkũra ĩrĩagwo iguku nĩ aka"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "hump"
      },
      "expansion": "hump",
      "name": "m"
    }
  ],
  "etymology_text": "Hinde (1904) records iguku as an equivalent of English hump in “Jogowini dialect” of Kikuyu.",
  "forms": [
    {
      "form": "maguku",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "5"
      },
      "expansion": "iguku class 5 (plural maguku)",
      "name": "ki-noun"
    }
  ],
  "lang": "Kikuyu",
  "lang_code": "ki",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Kikuyu class 5 nouns",
        "Kikuyu entries with incorrect language header",
        "Kikuyu lemmas",
        "Kikuyu nouns",
        "Kikuyu terms with IPA pronunciation"
      ],
      "glosses": [
        "hump (especially one on the back of a cow)"
      ],
      "links": [
        [
          "hump",
          "hump"
        ]
      ],
      "tags": [
        "class-5"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ìɣùkú/"
    }
  ],
  "word": "iguku"
}