"negrura" meaning in Spanish

{
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "negro",
        "3": "-ura"
      },
      "expansion": "negro + -ura",
      "name": "af"
    }
  ],
  "etymology_text": "From negro + -ura.",
  "forms": [
    {
      "form": "negruras",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "negrura f (plural negruras)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "ne‧gru‧ra"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "related": [
    {
      "_dis1": "0 0",
      "word": "color"
    },
    {
      "_dis1": "0 0",
      "word": "iluminación"
    }
  ],
  "senses": [
    {
      "antonyms": [
        {
          "word": "blancura"
        }
      ],
      "categories": [
        {
          "_dis": "93 7",
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "80 20",
          "kind": "other",
          "name": "Spanish terms suffixed with -ura",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "blackness"
      ],
      "id": "en-negrura-es-noun-GAE3F90-",
      "links": [
        [
          "blackness",
          "blackness"
        ]
      ],
      "synonyms": [
        {
          "word": "negror"
        }
      ],
      "tags": [
        "feminine"
      ]
    },
    {
      "glosses": [
        "darkness"
      ],
      "id": "en-negrura-es-noun-FCcr02HJ",
      "links": [
        [
          "darkness",
          "darkness"
        ]
      ],
      "synonyms": [
        {
          "word": "oscuridad"
        }
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/neˈɡɾuɾa/"
    },
    {
      "ipa": "[neˈɣ̞ɾu.ɾa]"
    },
    {
      "rhymes": "-uɾa"
    }
  ],
  "word": "negrura"
}

{
  "categories": [
    "Rhymes:Spanish/uɾa",
    "Rhymes:Spanish/uɾa/3 syllables",
    "Spanish 3-syllable words",
    "Spanish countable nouns",
    "Spanish entries with incorrect language header",
    "Spanish feminine nouns",
    "Spanish lemmas",
    "Spanish nouns",
    "Spanish terms suffixed with -ura",
    "Spanish terms with IPA pronunciation"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "es",
        "2": "negro",
        "3": "-ura"
      },
      "expansion": "negro + -ura",
      "name": "af"
    }
  ],
  "etymology_text": "From negro + -ura.",
  "forms": [
    {
      "form": "negruras",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "negrura f (plural negruras)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "ne‧gru‧ra"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "related": [
    {
      "word": "color"
    },
    {
      "word": "iluminación"
    }
  ],
  "senses": [
    {
      "antonyms": [
        {
          "word": "blancura"
        }
      ],
      "glosses": [
        "blackness"
      ],
      "links": [
        [
          "blackness",
          "blackness"
        ]
      ],
      "synonyms": [
        {
          "word": "negror"
        }
      ],
      "tags": [
        "feminine"
      ]
    },
    {
      "glosses": [
        "darkness"
      ],
      "links": [
        [
          "darkness",
          "darkness"
        ]
      ],
      "synonyms": [
        {
          "word": "oscuridad"
        }
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/neˈɡɾuɾa/"
    },
    {
      "ipa": "[neˈɣ̞ɾu.ɾa]"
    },
    {
      "rhymes": "-uɾa"
    }
  ],
  "word": "negrura"
}