"oligoelemento" meaning in Spanish

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "oligo-",
        "3": "elemento"
      },
      "expansion": "oligo- + elemento",
      "name": "af"
    }
  ],
  "etymology_text": "From oligo- + elemento.",
  "forms": [
    {
      "form": "oligoelementos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "oligoelemento m (plural oligoelementos)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "o‧li‧go‧e‧le‧men‧to"
  ],
  "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 oligo-",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "trace element"
      ],
      "id": "en-oligoelemento-es-noun-opiwaFyE",
      "links": [
        [
          "trace element",
          "trace element"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/oliɡoeleˈmento/"
    },
    {
      "ipa": "[o.li.ɣ̞o.e.leˈmẽn̪.t̪o]"
    },
    {
      "rhymes": "-ento"
    }
  ],
  "word": "oligoelemento"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "oligo-",
        "3": "elemento"
      },
      "expansion": "oligo- + elemento",
      "name": "af"
    }
  ],
  "etymology_text": "From oligo- + elemento.",
  "forms": [
    {
      "form": "oligoelementos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "oligoelemento m (plural oligoelementos)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "o‧li‧go‧e‧le‧men‧to"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Rhymes:Spanish/ento",
        "Rhymes:Spanish/ento/7 syllables",
        "Spanish 7-syllable words",
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish lemmas",
        "Spanish masculine nouns",
        "Spanish nouns",
        "Spanish terms prefixed with oligo-",
        "Spanish terms with IPA pronunciation"
      ],
      "glosses": [
        "trace element"
      ],
      "links": [
        [
          "trace element",
          "trace element"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/oliɡoeleˈmento/"
    },
    {
      "ipa": "[o.li.ɣ̞o.e.leˈmẽn̪.t̪o]"
    },
    {
      "rhymes": "-ento"
    }
  ],
  "word": "oligoelemento"
}