"metrológicas" meaning in Spanish

{
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "adjective form"
      },
      "expansion": "metrológicas",
      "name": "head"
    }
  ],
  "hyphenation": [
    "me‧tro‧ló‧gi‧cas"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "metrológico"
        }
      ],
      "glosses": [
        "feminine plural of metrológico"
      ],
      "id": "en-metrológicas-es-adj-ifZU14vS",
      "links": [
        [
          "metrológico",
          "metrológico#Spanish"
        ]
      ],
      "tags": [
        "feminine",
        "form-of",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/metɾoˈloxikas/"
    },
    {
      "ipa": "[me.t̪ɾoˈlo.xi.kas]"
    },
    {
      "rhymes": "-oxikas"
    }
  ],
  "word": "metrológicas"
}

{
  "head_templates": [
    {
      "args": {
        "1": "es",
        "2": "adjective form"
      },
      "expansion": "metrológicas",
      "name": "head"
    }
  ],
  "hyphenation": [
    "me‧tro‧ló‧gi‧cas"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Rhymes:Spanish/oxikas",
        "Rhymes:Spanish/oxikas/5 syllables",
        "Spanish 5-syllable words",
        "Spanish adjective forms",
        "Spanish entries with incorrect language header",
        "Spanish non-lemma forms",
        "Spanish terms with IPA pronunciation"
      ],
      "form_of": [
        {
          "word": "metrológico"
        }
      ],
      "glosses": [
        "feminine plural of metrológico"
      ],
      "links": [
        [
          "metrológico",
          "metrológico#Spanish"
        ]
      ],
      "tags": [
        "feminine",
        "form-of",
        "plural"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/metɾoˈloxikas/"
    },
    {
      "ipa": "[me.t̪ɾoˈlo.xi.kas]"
    },
    {
      "rhymes": "-oxikas"
    }
  ],
  "word": "metrológicas"
}