"adv." meaning in Spanish

{
  "forms": [
    {
      "form": "advs.",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "advs."
      },
      "expansion": "adv. m (plural advs.)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "(“adverb”); adv",
          "word": "adverbio"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "abbreviation of adverbio (“adverb”); adv."
      ],
      "id": "en-adv.-es-noun-o3CHKiFn",
      "links": [
        [
          "adverbio",
          "adverbio#Spanish"
        ],
        [
          "adv.",
          "adv.#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "masculine"
      ]
    }
  ],
  "word": "adv."
}

{
  "forms": [
    {
      "form": "advs.",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "2": "advs."
      },
      "expansion": "adv. m (plural advs.)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "(“adverb”); adv",
          "word": "adverbio"
        }
      ],
      "categories": [
        "Spanish abbreviations",
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish lemmas",
        "Spanish masculine nouns",
        "Spanish nouns",
        "Spanish nouns with red links in their headword lines",
        "Spanish terms spelled with ."
      ],
      "glosses": [
        "abbreviation of adverbio (“adverb”); adv."
      ],
      "links": [
        [
          "adverbio",
          "adverbio#Spanish"
        ],
        [
          "adv.",
          "adv.#English"
        ]
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "masculine"
      ]
    }
  ],
  "word": "adv."
}