Definition from Wiktionary, the free dictionary
tumour (plural tumours)
- (oncology, pathology) An abnormal growth; differential diagnosis includes abscess, metaplasia, and neoplasia.
- UK, Australia, New Zealand, and Canada spelling of
- Tumour is the standard modern British and Commonwealth spelling (including Canada), and tumor is the standard American spelling.
tumor — see tumor
- tumor (abnormal swelling of an animal's living tissue)
- Tumour ou enflour