"RGBY" meaning in English

{
  "head_templates": [
    {
      "args": {},
      "expansion": "RGBY",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Pokémon Red"
        },
        {
          "word": "Green"
        },
        {
          "word": "Blue and Yellow"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Pokémon",
          "orig": "en:Pokémon",
          "parents": [
            "Japanese fiction",
            "Nintendo",
            "Fiction",
            "Japan",
            "Video games",
            "Artistic works",
            "Asia",
            "Games",
            "Mass media",
            "Software",
            "Art",
            "Earth",
            "Eurasia",
            "Recreation",
            "Culture",
            "Media",
            "Computing",
            "Nature",
            "Human activity",
            "Society",
            "Communication",
            "Technology",
            "All topics",
            "Human behaviour",
            "Fundamental",
            "Human"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Initialism of Pokémon Red, Green, Blue and Yellow."
      ],
      "id": "en-RGBY-en-name-y5uHeaYS",
      "links": [
        [
          "fandom",
          "fandom"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "Pokémon Red, Green, Blue",
          "w:Pokémon Red and Blue"
        ],
        [
          "Yellow",
          "w:Pokémon Yellow"
        ]
      ],
      "raw_glosses": [
        "(fandom slang) Initialism of Pokémon Red, Green, Blue and Yellow."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism",
        "slang"
      ],
      "topics": [
        "lifestyle"
      ]
    }
  ],
  "word": "RGBY"
}

{
  "head_templates": [
    {
      "args": {},
      "expansion": "RGBY",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "Pokémon Red"
        },
        {
          "word": "Green"
        },
        {
          "word": "Blue and Yellow"
        }
      ],
      "categories": [
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English fandom slang",
        "English initialisms",
        "English lemmas",
        "English proper nouns",
        "English uncountable nouns",
        "en:Pokémon"
      ],
      "glosses": [
        "Initialism of Pokémon Red, Green, Blue and Yellow."
      ],
      "links": [
        [
          "fandom",
          "fandom"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "Pokémon Red, Green, Blue",
          "w:Pokémon Red and Blue"
        ],
        [
          "Yellow",
          "w:Pokémon Yellow"
        ]
      ],
      "raw_glosses": [
        "(fandom slang) Initialism of Pokémon Red, Green, Blue and Yellow."
      ],
      "tags": [
        "abbreviation",
        "alt-of",
        "initialism",
        "slang"
      ],
      "topics": [
        "lifestyle"
      ]
    }
  ],
  "word": "RGBY"
}