"tumour" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "enm",
        "3": "tumour"
      },
      "expansion": "Middle English tumour",
      "name": "inh"
    },
    {
      "args": {
        "1": "en",
        "2": "fro",
        "3": "tumour"
      },
      "expansion": "Old French tumour",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "tumor",
        "t": "swelling"
      },
      "expansion": "Latin tumor (“swelling”)",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "ine-pro",
        "3": "*tewh₂-",
        "t": "to swell"
      },
      "expansion": "Proto-Indo-European *tewh₂- (“to swell”)",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "thumb"
      },
      "expansion": "English thumb",
      "name": "cog"
    }
  ],
  "etymology_text": "From Middle English tumour, from Old French tumour, from Latin tumor (“swelling”), from tumeō (“bulge, swell”, verb), from Proto-Indo-European *tewh₂- (“to swell”). Related to English thumb.",
  "forms": [
    {
      "form": "tumours",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "tumour (plural tumours)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "tumor"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Oncology",
          "orig": "en:Oncology",
          "parents": [
            "Biology",
            "Medicine",
            "Pathology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Pathology",
          "orig": "en:Pathology",
          "parents": [
            "Medicine",
            "Biology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "brain tumour"
        },
        {
          "word": "tumourigenesis"
        }
      ],
      "glosses": [
        "Alternative spelling of tumor"
      ],
      "id": "en-tumour-en-noun-8UfS9iHn",
      "links": [
        [
          "oncology",
          "oncology"
        ],
        [
          "pathology",
          "pathology"
        ],
        [
          "tumor",
          "tumor#English"
        ]
      ],
      "raw_glosses": [
        "(oncology, pathology) Alternative spelling of tumor"
      ],
      "tags": [
        "alt-of",
        "alternative"
      ],
      "topics": [
        "medicine",
        "oncology",
        "pathology",
        "sciences"
      ]
    }
  ],
  "word": "tumour"
}

{
  "derived": [
    {
      "word": "brain tumour"
    },
    {
      "word": "tumourigenesis"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "enm",
        "3": "tumour"
      },
      "expansion": "Middle English tumour",
      "name": "inh"
    },
    {
      "args": {
        "1": "en",
        "2": "fro",
        "3": "tumour"
      },
      "expansion": "Old French tumour",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "tumor",
        "t": "swelling"
      },
      "expansion": "Latin tumor (“swelling”)",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "ine-pro",
        "3": "*tewh₂-",
        "t": "to swell"
      },
      "expansion": "Proto-Indo-European *tewh₂- (“to swell”)",
      "name": "der"
    },
    {
      "args": {
        "1": "en",
        "2": "thumb"
      },
      "expansion": "English thumb",
      "name": "cog"
    }
  ],
  "etymology_text": "From Middle English tumour, from Old French tumour, from Latin tumor (“swelling”), from tumeō (“bulge, swell”, verb), from Proto-Indo-European *tewh₂- (“to swell”). Related to English thumb.",
  "forms": [
    {
      "form": "tumours",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "tumour (plural tumours)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "tumor"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms derived from Latin",
        "English terms derived from Middle English",
        "English terms derived from Old French",
        "English terms derived from Proto-Indo-European",
        "English terms inherited from Middle English",
        "en:Oncology",
        "en:Pathology"
      ],
      "glosses": [
        "Alternative spelling of tumor"
      ],
      "links": [
        [
          "oncology",
          "oncology"
        ],
        [
          "pathology",
          "pathology"
        ],
        [
          "tumor",
          "tumor#English"
        ]
      ],
      "raw_glosses": [
        "(oncology, pathology) Alternative spelling of tumor"
      ],
      "tags": [
        "alt-of",
        "alternative"
      ],
      "topics": [
        "medicine",
        "oncology",
        "pathology",
        "sciences"
      ]
    }
  ],
  "word": "tumour"
}