[uhm-bil-i-key-shuh n]


a central navellike depression.
an umbilicate condition or formation.

Origin of umbilication

First recorded in 1870–75; umbilic(us) + -ation Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for umbilication

Historical Examples of umbilication

British Dictionary definitions for umbilication



biology anatomy a navel-like notch or depression, as in the centre of a vesicle
the condition of being umbilicated
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

umbilication in Medicine




A pit or navellike depression.
Formation of a depression at the apex of a papule, vesicle, or pustule.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.