"alter ego" meaning in Spanish

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "la",
        "3": "alter ego",
        "t": "other self"
      },
      "expansion": "Borrowed from Latin alter ego (“other self”)",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Latin alter ego (“other self”).",
  "forms": [
    {
      "form": "alter egos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "+last",
        "head": "alter ego"
      },
      "expansion": "alter ego m (plural alter egos)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "al‧ter"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 5 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "alter ego (alternate personality or persona)"
      ],
      "id": "en-alter_ego-es-noun-gm3KOjND",
      "links": [
        [
          "alter ego",
          "alter ego#English"
        ]
      ],
      "synonyms": [
        {
          "word": "otro yo"
        },
        {
          "word": "álter ego"
        }
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/alˌteɾ ˈeɡo/"
    },
    {
      "ipa": "[al̪ˌt̪eɾ ˈe.ɣ̞o]"
    }
  ],
  "word": "alter ego"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "la",
        "3": "alter ego",
        "t": "other self"
      },
      "expansion": "Borrowed from Latin alter ego (“other self”)",
      "name": "bor+"
    }
  ],
  "etymology_text": "Borrowed from Latin alter ego (“other self”).",
  "forms": [
    {
      "form": "alter egos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "+last",
        "head": "alter ego"
      },
      "expansion": "alter ego m (plural alter egos)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "al‧ter"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 5 entries",
        "Pages with entries",
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish lemmas",
        "Spanish masculine nouns",
        "Spanish multiword terms",
        "Spanish nouns",
        "Spanish terms borrowed from Latin",
        "Spanish terms derived from Latin",
        "Spanish terms with IPA pronunciation"
      ],
      "glosses": [
        "alter ego (alternate personality or persona)"
      ],
      "links": [
        [
          "alter ego",
          "alter ego#English"
        ]
      ],
      "synonyms": [
        {
          "word": "otro yo"
        }
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/alˌteɾ ˈeɡo/"
    },
    {
      "ipa": "[al̪ˌt̪eɾ ˈe.ɣ̞o]"
    }
  ],
  "synonyms": [
    {
      "word": "álter ego"
    }
  ],
  "word": "alter ego"
}