"alegro" meaning in Spanish

{
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "verb form"
      },
      "expansion": "alegro",
      "name": "head"
    }
  ],
  "hyphenation": [
    "a‧le‧gro"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "alegrar"
        }
      ],
      "glosses": [
        "first-person singular present indicative of alegrar"
      ],
      "id": "en-alegro-es-verb-WNsgkM91",
      "links": [
        [
          "alegrar",
          "alegrar#Spanish"
        ]
      ],
      "tags": [
        "first-person",
        "form-of",
        "indicative",
        "present",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/aˈleɡɾo/"
    },
    {
      "ipa": "[aˈle.ɣ̞ɾo]"
    },
    {
      "rhymes": "-eɡɾo"
    }
  ],
  "word": "alegro"
}

{
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "verb form"
      },
      "expansion": "alegro",
      "name": "head"
    }
  ],
  "hyphenation": [
    "a‧le‧gro"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Pages with 3 entries",
        "Rhymes:Spanish/eɡɾo",
        "Rhymes:Spanish/eɡɾo/3 syllables",
        "Spanish 3-syllable words",
        "Spanish entries with incorrect language header",
        "Spanish non-lemma forms",
        "Spanish terms with IPA pronunciation",
        "Spanish verb forms"
      ],
      "form_of": [
        {
          "word": "alegrar"
        }
      ],
      "glosses": [
        "first-person singular present indicative of alegrar"
      ],
      "links": [
        [
          "alegrar",
          "alegrar#Spanish"
        ]
      ],
      "tags": [
        "first-person",
        "form-of",
        "indicative",
        "present",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/aˈleɡɾo/"
    },
    {
      "ipa": "[aˈle.ɣ̞ɾo]"
    },
    {
      "rhymes": "-eɡɾo"
    }
  ],
  "word": "alegro"
}