"All Black" meaning in English

{
  "forms": [
    {
      "form": "All Blacks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "All Black"
      },
      "expansion": "All Black (plural All Blacks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "en",
          "name": "New Zealand",
          "orig": "en:New Zealand",
          "parents": [
            "Countries",
            "Countries in Polynesia",
            "Polities",
            "Places",
            "Polynesia",
            "Names",
            "Oceania",
            "All topics",
            "Proper nouns",
            "Terms by semantic function",
            "Earth",
            "Fundamental",
            "Nouns",
            "Nature",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Rugby",
          "orig": "en:Rugby",
          "parents": [
            "Ball games",
            "Sports",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A player in the New Zealand national rugby union team"
      ],
      "id": "en-All_Black-en-noun-ixFx4rmw"
    }
  ],
  "word": "All Black"
}

{
  "forms": [
    {
      "form": "All Blacks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "All Black"
      },
      "expansion": "All Black (plural All Blacks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:New Zealand",
        "en:Rugby"
      ],
      "glosses": [
        "A player in the New Zealand national rugby union team"
      ]
    }
  ],
  "word": "All Black"
}