Dictionary.com
Thesaurus.com

-gerous

American  

  1. a combining form meaning “bearing,” “producing,” used in the formation of compound words.

    setigerous.
-gerous British  

combining form

  1. bearing or producing Compare -ferous

    armigerous
"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

Etymology

Origin of -gerous

< Latin -ger bearing, derivative of gerere to bear, wear; -ous

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.