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megavolt

[meg-uh-vohlt]
noun Electricity.
  1. a unit of electromotive force, equal to one million volts. Abbreviation: MV

Origin of megavolt

First recorded in 1920–25; mega- + volt1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for megavolt

megavolt

noun
  1. one million voltsSymbol: MV
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
Word Origin and History for megavolt
n.

1868, from mega- + volt.

Online Etymology Dictionary, © 2010 Douglas Harper
megavolt in Medicine

megavolt

[mĕg′ə-vōlt′]
n.
  1. One million volts.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.