"pro-black" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "pro",
        "3": "black"
      },
      "expansion": "pro- + black",
      "name": "prefix"
    }
  ],
  "etymology_text": "pro- + black",
  "forms": [
    {
      "form": "more pro-black",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most pro-black",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pro-black (comparative more pro-black, superlative most pro-black)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with pro-",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "problackness"
        }
      ],
      "glosses": [
        "Supporting or favoring black people."
      ],
      "id": "en-pro-black-en-adj-5IP4nYlg",
      "links": [
        [
          "black",
          "black"
        ]
      ],
      "related": [
        {
          "word": "negrophilic"
        },
        {
          "word": "Afrophilic"
        }
      ],
      "synonyms": [
        {
          "word": "pro-Black"
        },
        {
          "word": "problack"
        }
      ]
    }
  ],
  "word": "pro-black"
}

{
  "derived": [
    {
      "word": "problackness"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "pro",
        "3": "black"
      },
      "expansion": "pro- + black",
      "name": "prefix"
    }
  ],
  "etymology_text": "pro- + black",
  "forms": [
    {
      "form": "more pro-black",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most pro-black",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "pro-black (comparative more pro-black, superlative most pro-black)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "related": [
    {
      "word": "negrophilic"
    },
    {
      "word": "Afrophilic"
    }
  ],
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English terms prefixed with pro-"
      ],
      "glosses": [
        "Supporting or favoring black people."
      ],
      "links": [
        [
          "black",
          "black"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "pro-Black"
    },
    {
      "word": "problack"
    }
  ],
  "word": "pro-black"
}