"Sep" meaning in Swahili

{
  "head_templates": [
    {
      "args": {
        "1": "sw",
        "2": "proper noun"
      },
      "expansion": "Sep",
      "name": "head"
    }
  ],
  "lang": "Swahili",
  "lang_code": "sw",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Septemba"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Swahili entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Abbreviation of Septemba."
      ],
      "id": "en-Sep-sw-name-tuVdethl",
      "links": [
        [
          "Septemba",
          "Septemba#Swahili"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "word": "Sep"
}

{
  "head_templates": [
    {
      "args": {
        "1": "sw",
        "2": "proper noun"
      },
      "expansion": "Sep",
      "name": "head"
    }
  ],
  "lang": "Swahili",
  "lang_code": "sw",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Septemba"
        }
      ],
      "categories": [
        "Pages with 3 entries",
        "Pages with entries",
        "Swahili abbreviations",
        "Swahili entries with incorrect language header",
        "Swahili lemmas",
        "Swahili proper nouns"
      ],
      "glosses": [
        "Abbreviation of Septemba."
      ],
      "links": [
        [
          "Septemba",
          "Septemba#Swahili"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of"
      ]
    }
  ],
  "word": "Sep"
}