a combining form meaning “pressure,” used in the formation of compound words: barograph.
Also especially before a vowel, bar-.
Origin of baro-
combining form of Greek báros weight; akin to Sanskrit guru, Latin gravis, Gothic kaurus heavy
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for baro-
indicating weight or pressurebarometer
Word Origin for baro-
from Greek baros weight; related to Latin gravis heavy
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 baro-
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.