"discolour" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "dis",
        "3": "colour"
      },
      "expansion": "dis- + colour",
      "name": "prefix"
    }
  ],
  "etymology_text": "From dis- + colour.",
  "forms": [
    {
      "form": "discolours",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "discolouring",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "discoloured",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "discoloured",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "discolour (third-person singular simple present discolours, present participle discolouring, simple past and past participle discoloured)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "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 dis-",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "discolouration"
        },
        {
          "word": "discolourer"
        },
        {
          "word": "discolourment"
        }
      ],
      "examples": [
        {
          "ref": "2021 January 13, Christian Wolmar, “Read all about London's Cathedrals of Steam”, in RAIL, issue 922, page 63",
          "text": "Instead, the grime of the steam years which still discoloured many of the best architectural features Betjeman loved has been cleared away, and several of the stations have benefited from major refurbishments which have greatly improved them.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "British and Canadian standard spelling of discolor."
      ],
      "id": "en-discolour-en-verb-6RTX5i7P",
      "links": [
        [
          "discolor",
          "discolor#English"
        ]
      ],
      "related": [
        {
          "word": "discolourization"
        }
      ]
    }
  ],
  "word": "discolour"
}

{
  "derived": [
    {
      "word": "discolouration"
    },
    {
      "word": "discolourer"
    },
    {
      "word": "discolourment"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "dis",
        "3": "colour"
      },
      "expansion": "dis- + colour",
      "name": "prefix"
    }
  ],
  "etymology_text": "From dis- + colour.",
  "forms": [
    {
      "form": "discolours",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "discolouring",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "discoloured",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "discoloured",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "discolour (third-person singular simple present discolours, present participle discolouring, simple past and past participle discoloured)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "related": [
    {
      "word": "discolourization"
    }
  ],
  "senses": [
    {
      "categories": [
        "British English forms",
        "Canadian English forms",
        "English entries with incorrect language header",
        "English lemmas",
        "English terms prefixed with dis-",
        "English terms with quotations",
        "English verbs"
      ],
      "examples": [
        {
          "ref": "2021 January 13, Christian Wolmar, “Read all about London's Cathedrals of Steam”, in RAIL, issue 922, page 63",
          "text": "Instead, the grime of the steam years which still discoloured many of the best architectural features Betjeman loved has been cleared away, and several of the stations have benefited from major refurbishments which have greatly improved them.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "British and Canadian standard spelling of discolor."
      ],
      "links": [
        [
          "discolor",
          "discolor#English"
        ]
      ]
    }
  ],
  "word": "discolour"
}