noun, plural myx·o·mas, myx·o·ma·ta [mik-soh-muh-tuh] /mɪkˈsoʊ mə tə/. Pathology.

a soft tumor composed of connective and mucoid tissue.

Origin of myxoma

From New Latin, dating back to 1865–70; see origin at myx-, -oma
Related formsmyx·om·a·tous [mik-som-uh-tuh s] /mɪkˈsɒm ə təs/, noun Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for myxoma

Historical Examples of myxoma

  • Mucous polypus of the nose, which is often described as a myxoma, is merely a pendulous process of œdematous mucous membrane.

    Manual of Surgery

    Alexis Thomson and Alexander Miles

  • New growths include the fibroma, the myxoma, the myeloma or giant-celled tumour, and various forms of sarcoma.

    Manual of Surgery

    Alexis Thomson and Alexander Miles

  • Its pathological occurrence in the adult as a circumscribed tumor, the myxoma, may also be mentioned.

British Dictionary definitions for myxoma


noun plural -mas or -mata (-mətə)

a tumour composed of mucous connective tissue, usually situated in subcutaneous tissue
Derived Formsmyxomatous (mɪkˈsɒmətəs), adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

myxoma in Medicine



n. pl. myx•o•mas

A benign tumor composed of connective tissue embedded in mucus.
Related formsmyx•oma•tous (-sōmə-təs, -sŏmə-) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.