a suffix of adjectives corresponding to nouns with stems in -gen: erogenous.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for -genous
adj combining form
yielding or generatingandrogenous; erogenous
generated by or issuing fromendogenous
Word Origin for -genous
from -gen + -ous
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
Word Origin and History for -genous
Online Etymology Dictionary, © 2010 Douglas Harper
Medicine definitions for -genous
Produced by or produced in a specified manner:exogenous.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.