"micrómetro" meaning in Spanish

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "micro",
        "3": "metro"
      },
      "expansion": "micro- + metro",
      "name": "prefix"
    }
  ],
  "etymology_text": "From micro- + metro.",
  "forms": [
    {
      "form": "micrómetros",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "micrómetro m (plural micrómetros)",
      "name": "es-noun"
    }
  ],
  "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 terms prefixed with micro-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "es",
          "name": "SI units",
          "orig": "es:SI units",
          "parents": [
            "Units of measure",
            "Metrology",
            "Quantity",
            "Applied sciences",
            "Mathematics",
            "Sciences",
            "Formal sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "micrometre"
      ],
      "id": "en-micrómetro-es-noun-KE6nTDMX",
      "links": [
        [
          "micrometre",
          "micrometre"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "micrómetro"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "micro",
        "3": "metro"
      },
      "expansion": "micro- + metro",
      "name": "prefix"
    }
  ],
  "etymology_text": "From micro- + metro.",
  "forms": [
    {
      "form": "micrómetros",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "micrómetro m (plural micrómetros)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish lemmas",
        "Spanish masculine nouns",
        "Spanish nouns",
        "Spanish terms prefixed with micro-",
        "es:SI units"
      ],
      "glosses": [
        "micrometre"
      ],
      "links": [
        [
          "micrometre",
          "micrometre"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "micrómetro"
}