"colourfast" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "colour",
        "3": "fast"
      },
      "expansion": "colour + fast",
      "name": "af"
    }
  ],
  "etymology_text": "From colour + fast.",
  "forms": [
    {
      "form": "more colourfast",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most colourfast",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "colourfast (comparative more colourfast, superlative most colourfast)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "Items with dyes or pigments that are capable of producing a stable colouring effect.",
          "word": "colorfast"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "noncolourfast"
        }
      ],
      "glosses": [
        "Alternative spelling of colorfast (Items with dyes or pigments that are capable of producing a stable colouring effect.)"
      ],
      "id": "en-colourfast-en-adj-8hlgn0Hw",
      "links": [
        [
          "colorfast",
          "colorfast#English"
        ],
        [
          "pigment",
          "pigment"
        ],
        [
          "colouring",
          "colour"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "colourfast"
}

{
  "derived": [
    {
      "word": "noncolourfast"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "colour",
        "3": "fast"
      },
      "expansion": "colour + fast",
      "name": "af"
    }
  ],
  "etymology_text": "From colour + fast.",
  "forms": [
    {
      "form": "more colourfast",
      "tags": [
        "comparative"
      ]
    },
    {
      "form": "most colourfast",
      "tags": [
        "superlative"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "colourfast (comparative more colourfast, superlative most colourfast)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "Items with dyes or pigments that are capable of producing a stable colouring effect.",
          "word": "colorfast"
        }
      ],
      "categories": [
        "English adjectives",
        "English compound terms",
        "English entries with incorrect language header",
        "English lemmas",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "Alternative spelling of colorfast (Items with dyes or pigments that are capable of producing a stable colouring effect.)"
      ],
      "links": [
        [
          "colorfast",
          "colorfast#English"
        ],
        [
          "pigment",
          "pigment"
        ],
        [
          "colouring",
          "colour"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "colourfast"
}