"aminoácido esencial" meaning in Spanish

{
  "forms": [
    {
      "form": "aminoácidos esenciales",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "aminoácido esencial m (plural aminoácidos esenciales)",
      "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": "topical",
          "langcode": "es",
          "name": "Amino acids",
          "orig": "es:Amino acids",
          "parents": [
            "Carboxylic acids",
            "Acids",
            "Organic compounds",
            "Matter",
            "Chemistry",
            "Nature",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "essential amino acid (amino acid which is a dietry requirement)"
      ],
      "id": "en-aminoácido_esencial-es-noun-cqqqX5UD",
      "links": [
        [
          "biochemistry",
          "biochemistry"
        ],
        [
          "essential amino acid",
          "essential amino acid"
        ]
      ],
      "raw_glosses": [
        "(biochemistry) essential amino acid (amino acid which is a dietry requirement)"
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "biochemistry",
        "biology",
        "chemistry",
        "microbiology",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "aminoácido esencial"
}

{
  "forms": [
    {
      "form": "aminoácidos esenciales",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "aminoácido esencial m (plural aminoácidos esenciales)",
      "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 multiword terms",
        "Spanish nouns",
        "es:Amino acids"
      ],
      "glosses": [
        "essential amino acid (amino acid which is a dietry requirement)"
      ],
      "links": [
        [
          "biochemistry",
          "biochemistry"
        ],
        [
          "essential amino acid",
          "essential amino acid"
        ]
      ],
      "raw_glosses": [
        "(biochemistry) essential amino acid (amino acid which is a dietry requirement)"
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "biochemistry",
        "biology",
        "chemistry",
        "microbiology",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "aminoácido esencial"
}