"SE" meaning in Italian

{
  "head_templates": [
    {
      "args": {
        "1": "it",
        "2": "noun",
        "g": "m"
      },
      "expansion": "SE m",
      "name": "head"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "southeast",
          "word": "sudest"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Italian 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": "topical",
          "langcode": "it",
          "name": "Compass points",
          "orig": "it:Compass points",
          "parents": [
            "Directions",
            "Navigation",
            "Nature",
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Abbreviation of sudest; southeast"
      ],
      "id": "en-SE-it-noun-u7siZflb",
      "links": [
        [
          "sudest",
          "sudest#Italian"
        ],
        [
          "southeast",
          "southeast"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "masculine"
      ]
    }
  ],
  "word": "SE"
}

{
  "head_templates": [
    {
      "args": {
        "1": "it",
        "2": "noun",
        "g": "m"
      },
      "expansion": "SE m",
      "name": "head"
    }
  ],
  "lang": "Italian",
  "lang_code": "it",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "southeast",
          "word": "sudest"
        }
      ],
      "categories": [
        "Italian abbreviations",
        "Italian entries with incorrect language header",
        "Italian lemmas",
        "Italian masculine nouns",
        "Italian nouns",
        "Pages with 9 entries",
        "Pages with entries",
        "it:Compass points"
      ],
      "glosses": [
        "Abbreviation of sudest; southeast"
      ],
      "links": [
        [
          "sudest",
          "sudest#Italian"
        ],
        [
          "southeast",
          "southeast"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "masculine"
      ]
    }
  ],
  "word": "SE"
}