"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"
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          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Oncology",
          "orig": "en:Oncology",
          "parents": [
            "Biology",
            "Medicine",
            "Pathology",
            "Sciences",
            "Healthcare",
            "Disease",
            "All topics",
            "Health",
            "Fundamental",
            "Body"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Pathology",
          "orig": "en:Pathology",
          "parents": [
            "Disease",
            "Medicine",
            "Health",
            "Biology",
            "Healthcare",
            "Body",
            "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"
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    }
  ],
  "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)",
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  "lang_code": "en",
  "pos": "noun",
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        {
          "word": "tumor"
        }
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        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms derived from Latin",
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        "English terms derived from Proto-Indo-European",
        "English terms inherited from Middle English",
        "Pages with 3 entries",
        "Pages with entries",
        "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"
}