a combining form meaning “gland,” used in the formation of compound words: adenovirus.
Also especially before a vowel, aden-.

Origin of adeno-

< Greek, combining form of adḗn gland; akin to Latin inguen groin Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for adeno-


before a vowel aden-

combining form

gland or glandularadenoid; adenology

Word Origin for adeno-

New Latin, from Greek adēn gland
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

Medicine definitions for adeno-



The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.