"nuca" meaning in Spanish

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "ML.",
        "3": "nucha"
      },
      "expansion": "Borrowed from Medieval Latin nucha",
      "name": "bor+"
    },
    {
      "args": {
        "1": "es",
        "2": "ar",
        "3": "نُخَاع"
      },
      "expansion": "Arabic نُخَاع (nuḵāʕ)",
      "name": "der"
    }
  ],
  "etymology_text": "Borrowed from Medieval Latin nucha, from Arabic نُخَاع (nuḵāʕ).",
  "forms": [
    {
      "form": "nucas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "nuca f (plural nucas)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "nu‧ca"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 6 entries",
          "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"
        },
        {
          "kind": "topical",
          "langcode": "es",
          "name": "Anatomy",
          "orig": "es:Anatomy",
          "parents": [
            "Biology",
            "Medicine",
            "Sciences",
            "Healthcare",
            "All topics",
            "Health",
            "Fundamental",
            "Body"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "nape (back of the neck)"
      ],
      "id": "en-nuca-es-noun-VgLdBmrQ",
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "nape",
          "nape"
        ],
        [
          "neck",
          "neck#English"
        ]
      ],
      "raw_glosses": [
        "(anatomy) nape (back of the neck)"
      ],
      "synonyms": [
        {
          "word": "cogote"
        }
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈnuka/"
    },
    {
      "ipa": "[ˈnu.ka]"
    },
    {
      "rhymes": "-uka"
    }
  ],
  "word": "nuca"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "ML.",
        "3": "nucha"
      },
      "expansion": "Borrowed from Medieval Latin nucha",
      "name": "bor+"
    },
    {
      "args": {
        "1": "es",
        "2": "ar",
        "3": "نُخَاع"
      },
      "expansion": "Arabic نُخَاع (nuḵāʕ)",
      "name": "der"
    }
  ],
  "etymology_text": "Borrowed from Medieval Latin nucha, from Arabic نُخَاع (nuḵāʕ).",
  "forms": [
    {
      "form": "nucas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "nuca f (plural nucas)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "nu‧ca"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 6 entries",
        "Pages with entries",
        "Rhymes:Spanish/uka",
        "Rhymes:Spanish/uka/2 syllables",
        "Spanish 2-syllable words",
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish feminine nouns",
        "Spanish lemmas",
        "Spanish nouns",
        "Spanish terms borrowed from Medieval Latin",
        "Spanish terms derived from Arabic",
        "Spanish terms derived from Medieval Latin",
        "Spanish terms with IPA pronunciation",
        "es:Anatomy"
      ],
      "glosses": [
        "nape (back of the neck)"
      ],
      "links": [
        [
          "anatomy",
          "anatomy"
        ],
        [
          "nape",
          "nape"
        ],
        [
          "neck",
          "neck#English"
        ]
      ],
      "raw_glosses": [
        "(anatomy) nape (back of the neck)"
      ],
      "synonyms": [
        {
          "word": "cogote"
        }
      ],
      "tags": [
        "feminine"
      ],
      "topics": [
        "anatomy",
        "medicine",
        "sciences"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈnuka/"
    },
    {
      "ipa": "[ˈnu.ka]"
    },
    {
      "rhymes": "-uka"
    }
  ],
  "word": "nuca"
}