"sep" meaning in Esperanto

{
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "la",
        "3": "septem"
      },
      "expansion": "Latin septem",
      "name": "bor"
    }
  ],
  "etymology_text": "From Latin septem.",
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "num",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Esperanto 1894 Universala Vortaro",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Esperanto BRO1",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Esperanto GCSE0",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "name": "Esperanto cardinal numbers",
          "parents": [
            "Cardinal numbers",
            "Numbers",
            "All topics",
            "Terms by semantic function",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Esperanto entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 9 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Words approved by the Akademio de Esperanto",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "sepo"
        }
      ],
      "glosses": [
        "seven (7)"
      ],
      "id": "en-sep-eo-num-zZ2InLsx",
      "links": [
        [
          "seven",
          "seven"
        ],
        [
          "7",
          "7"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/sep/"
    },
    {
      "audio": "Eo-sep.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/a/a4/Eo-sep.ogg/Eo-sep.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/a/a4/Eo-sep.ogg"
    }
  ],
  "word": "sep"
}

{
  "derived": [
    {
      "word": "sepo"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "eo",
        "2": "la",
        "3": "septem"
      },
      "expansion": "Latin septem",
      "name": "bor"
    }
  ],
  "etymology_text": "From Latin septem.",
  "lang": "Esperanto",
  "lang_code": "eo",
  "pos": "num",
  "senses": [
    {
      "categories": [
        "Esperanto 1894 Universala Vortaro",
        "Esperanto BRO1",
        "Esperanto GCSE0",
        "Esperanto cardinal numbers",
        "Esperanto entries with incorrect language header",
        "Esperanto lemmas",
        "Esperanto numerals",
        "Esperanto terms borrowed from Latin",
        "Esperanto terms derived from Latin",
        "Pages with 9 entries",
        "Pages with entries",
        "Words approved by the Akademio de Esperanto"
      ],
      "glosses": [
        "seven (7)"
      ],
      "links": [
        [
          "seven",
          "seven"
        ],
        [
          "7",
          "7"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/sep/"
    },
    {
      "audio": "Eo-sep.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/a/a4/Eo-sep.ogg/Eo-sep.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/a/a4/Eo-sep.ogg"
    }
  ],
  "word": "sep"
}