definitions

electro-

a combining form representing electric or electricity in compound words: electromagnetic.

Nearby words

electrician, electricity, electrides, electrify, electro, electro-, electro-discharge machining, electro-oculography, electro-optics, electro-organic chemistry, electro-osmosis
Also especially before a vowel, electr-.

Origin of electro-

electr(ic) + -o-
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for electro-

electro-

sometimes before a vowel electr-

combining form

electric or electricallyelectrocardiograph; electrocute
electrolyticelectroanalysis

Word Origin for electro-

from New Latin, from Latin ēlectrum amber, from Greek ēlektron
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 electro-

electro-

pref.

Electricity; electric; electrically:electrocautery.
Electron:electronegative.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.