as in lump
an abnormal mass of tissue the scan showed a small tumor in her abdomen

Synonyms & Similar Words


Thesaurus Entries Near tumor

Cite this Entry

“Tumor.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/tumor. Accessed 22 Apr. 2024.

More from Merriam-Webster on tumor

Love words? Need even more definitions?

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