correspondence in form or structure, owing to a common origin.
Origin of homogeny
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
biology similarity in structure of individuals or parts because of common ancestry
Word Origin for homogeny
C19: from Greek homogeneia community of origin, from homogenēs of the same kind
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
1620s, "uniformity of nature;" by 1856 in biological sense, from Greek homogeneia "community of origin," from homogene "of the same race or kind" (see homogeneous).
Online Etymology Dictionary, © 2010 Douglas Harper
Similarity of structure between organs or parts, possibly of dissimilar function, that are related by common descent.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.