noun, plural gum·mas, gum·ma·ta [guhm-uh-tuh] /ˈgʌm ə tə/. Pathology.
  1. a rubbery, tumorlike lesion associated with tertiary syphilis.

Origin of gumma

From New Latin, dating back to 1715–25; see origin at gum1
Related formsgum·ma·tous, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for gumma

Historical Examples of gumma

British Dictionary definitions for gumma


noun plural -mas or -mata (-mətə)
  1. pathol a rubbery tumour characteristic of advanced syphilis, occurring esp on the skin, liver, brain or heart
Derived Formsgummatous, adjective

Word Origin for gumma

C18: from New Latin, from Latin gummi gum 1
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

gumma in Medicine


n. pl. gum•mas
  1. A small, rubbery granuloma having a necrotic center and an inflamed, fibrous capsule. It is characteristic of an advanced stage of syphilis.syphiloma
Related formsgumma•tous adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.