tumour

tu·​mour ˈtyü-mər How to pronounce tumour (audio)

chiefly British spelling of tumor

Dictionary Entries Near tumour

Cite this Entry

“Tumour.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tumour. Accessed 19 Apr. 2024.

Medical Definition

tumour

chiefly British variant of tumor

More from Merriam-Webster on tumour

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!