a combining form meaning “sleep,” “hypnosis,” used in the formation of compound words: hypnotherapy.
Also especially before a vowel, hypn-.
Origin of hypno-
< Greek hýpno(s) sleep; see Hypnos
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for hypno-
before a vowel hypn-
relating to hypnosishypnotherapy
Word Origin for hypno-
from Greek hupnos sleep
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 hypno-
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.