[too-muh-fak-shuh n, tyoo-]


an act of making or becoming swollen or tumid.

Origin of tumefaction

1590–1600; < French < Latin tumefactiōn- (stem of tumefactiō a causing to swell), equivalent to tumefact(us) (past participle of tumefacere; see tumefy) + -iōn- -ion
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for tumefaction

Historical Examples of tumefaction

British Dictionary definitions for tumefaction



the act or process of swelling
a puffy or swollen structure or part
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

tumefaction in Medicine




The act or process of puffing or swelling.
A swollen condition.
A puffy or swollen part; tumescence.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.