"umganu" meaning in Swazi

{
  "forms": [
    {
      "form": "úḿgánu",
      "tags": [
        "canonical",
        "class-3"
      ]
    },
    {
      "form": "ímígánu",
      "tags": [
        "class-4",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "úḿgánu",
        "2": "3",
        "3": "4",
        "4": "ímígánu"
      },
      "expansion": "úḿgánu class 3 (plural ímígánu class 4)",
      "name": "ss-noun"
    }
  ],
  "lang": "Swazi",
  "lang_code": "ss",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Swazi entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Swazi terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "lifeform",
          "langcode": "ss",
          "name": "Trees",
          "orig": "ss:Trees",
          "parents": [
            "Plants",
            "Lifeforms",
            "All topics",
            "Life",
            "Fundamental",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "marula"
      ],
      "id": "en-umganu-ss-noun-mFZH67MC",
      "links": [
        [
          "marula",
          "marula"
        ]
      ],
      "related": [
        {
          "word": "liganu"
        }
      ]
    }
  ],
  "word": "umganu"
}

{
  "forms": [
    {
      "form": "úḿgánu",
      "tags": [
        "canonical",
        "class-3"
      ]
    },
    {
      "form": "ímígánu",
      "tags": [
        "class-4",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "úḿgánu",
        "2": "3",
        "3": "4",
        "4": "ímígánu"
      },
      "expansion": "úḿgánu class 3 (plural ímígánu class 4)",
      "name": "ss-noun"
    }
  ],
  "lang": "Swazi",
  "lang_code": "ss",
  "pos": "noun",
  "related": [
    {
      "word": "liganu"
    }
  ],
  "senses": [
    {
      "categories": [
        "Pages with 2 entries",
        "Pages with entries",
        "Swazi class 3 nouns",
        "Swazi entries with incorrect language header",
        "Swazi lemmas",
        "Swazi nouns",
        "Swazi terms with non-redundant non-automated sortkeys",
        "ss:Trees"
      ],
      "glosses": [
        "marula"
      ],
      "links": [
        [
          "marula",
          "marula"
        ]
      ]
    }
  ],
  "word": "umganu"
}