an abnormal proliferation of scar tissue, as on the site of a surgical incision.
Origin of keloid
1850–55; earlier kel(is) keloid (< Greek kēlís stain, spot) + -oid
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
pathol a hard smooth pinkish raised growth of scar tissue at the site of an injury, tending to occur more frequently in dark-skinned races
Word Origin for keloid
C19: from Greek khēlē claw
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
also cheloid, 1854, from French kéloïde, from Greek khele "crab claw, talon, cloven hoof" + -oides (see -oid). Related: Keloidal; cheloidal.
Online Etymology Dictionary, © 2010 Douglas Harper
A red, raised formation of fibrous scar tissue caused by excessive tissue repair in response to trauma or incision.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.