"x2" meaning in Spanish

{
  "etymology_templates": [
    {
      "args": {
        "1": "times two"
      },
      "expansion": "“times two”",
      "name": "m-g"
    },
    {
      "args": {
        "1": "times two"
      },
      "expansion": "Literally, “times two”",
      "name": "lit"
    }
  ],
  "etymology_text": "Literally, “times two”, where \"x\" indicates accumulation or multiplication.",
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "interjection"
      },
      "expansion": "x2",
      "name": "head"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Used to express agreement with a comment someone has previously stated."
      ],
      "id": "en-x2-es-intj-9xOO-DX1",
      "links": [
        [
          "Internet",
          "Internet"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "text messaging",
          "text messaging"
        ]
      ],
      "raw_glosses": [
        "(Internet slang, text messaging) Used to express agreement with a comment someone has previously stated."
      ],
      "tags": [
        "Internet"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/poɾˈdos/"
    },
    {
      "ipa": "[poɾˈð̞os]"
    },
    {
      "rhymes": "-os"
    }
  ],
  "word": "x2"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "times two"
      },
      "expansion": "“times two”",
      "name": "m-g"
    },
    {
      "args": {
        "1": "times two"
      },
      "expansion": "Literally, “times two”",
      "name": "lit"
    }
  ],
  "etymology_text": "Literally, “times two”, where \"x\" indicates accumulation or multiplication.",
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "interjection"
      },
      "expansion": "x2",
      "name": "head"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        "Rhymes:Spanish/os",
        "Rhymes:Spanish/os/2 syllables",
        "Spanish 2-syllable words",
        "Spanish entries with incorrect language header",
        "Spanish interjections",
        "Spanish internet slang",
        "Spanish lemmas",
        "Spanish terms spelled with numbers",
        "Spanish terms with IPA pronunciation",
        "Spanish text messaging slang"
      ],
      "glosses": [
        "Used to express agreement with a comment someone has previously stated."
      ],
      "links": [
        [
          "Internet",
          "Internet"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "text messaging",
          "text messaging"
        ]
      ],
      "raw_glosses": [
        "(Internet slang, text messaging) Used to express agreement with a comment someone has previously stated."
      ],
      "tags": [
        "Internet"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/poɾˈdos/"
    },
    {
      "ipa": "[poɾˈð̞os]"
    },
    {
      "rhymes": "-os"
    }
  ],
  "word": "x2"
}