"régulo" meaning in Spanish

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "la",
        "3": "rēgulus"
      },
      "expansion": "Latin rēgulus",
      "name": "uder"
    }
  ],
  "etymology_text": "From Latin rēgulus.",
  "forms": [
    {
      "form": "régulos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "régulo m (plural régulos)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "ré‧gu‧lo"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish undefined derivations",
          "parents": [
            "Undefined derivations",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "small-time king; kinglet"
      ],
      "id": "en-régulo-es-noun-1JKa-Ycv",
      "links": [
        [
          "king",
          "king"
        ],
        [
          "kinglet",
          "kinglet"
        ]
      ],
      "related": [
        {
          "word": "rey"
        }
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈreɡulo/"
    },
    {
      "ipa": "[ˈre.ɣ̞u.lo]"
    },
    {
      "rhymes": "-eɡulo"
    }
  ],
  "word": "régulo"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "la",
        "3": "rēgulus"
      },
      "expansion": "Latin rēgulus",
      "name": "uder"
    }
  ],
  "etymology_text": "From Latin rēgulus.",
  "forms": [
    {
      "form": "régulos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "régulo m (plural régulos)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "ré‧gu‧lo"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "related": [
    {
      "word": "rey"
    }
  ],
  "senses": [
    {
      "categories": [
        "Rhymes:Spanish/eɡulo",
        "Rhymes:Spanish/eɡulo/3 syllables",
        "Spanish 3-syllable words",
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish lemmas",
        "Spanish masculine nouns",
        "Spanish nouns",
        "Spanish terms derived from Latin",
        "Spanish terms with IPA pronunciation",
        "Spanish undefined derivations"
      ],
      "glosses": [
        "small-time king; kinglet"
      ],
      "links": [
        [
          "king",
          "king"
        ],
        [
          "kinglet",
          "kinglet"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈreɡulo/"
    },
    {
      "ipa": "[ˈre.ɣ̞u.lo]"
    },
    {
      "rhymes": "-eɡulo"
    }
  ],
  "word": "régulo"
}