"segundero" meaning in Spanish

{
  "forms": [
    {
      "form": "segunderos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "segundero m (plural segunderos)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "se‧gun‧de‧ro"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "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": [
        "second hand (of a clock)"
      ],
      "id": "en-segundero-es-noun-D0YRPg9r",
      "links": [
        [
          "second hand",
          "second hand"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/seɡunˈdeɾo/"
    },
    {
      "ipa": "[se.ɣ̞ũn̪ˈd̪e.ɾo]"
    },
    {
      "rhymes": "-eɾo"
    }
  ],
  "word": "segundero"
}

{
  "forms": [
    {
      "form": "segunderos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "segundero m (plural segunderos)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "se‧gun‧de‧ro"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Rhymes:Spanish/eɾo",
        "Rhymes:Spanish/eɾo/4 syllables",
        "Spanish 4-syllable words",
        "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 with IPA pronunciation"
      ],
      "glosses": [
        "second hand (of a clock)"
      ],
      "links": [
        [
          "second hand",
          "second hand"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/seɡunˈdeɾo/"
    },
    {
      "ipa": "[se.ɣ̞ũn̪ˈd̪e.ɾo]"
    },
    {
      "rhymes": "-eɾo"
    }
  ],
  "word": "segundero"
}