from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Any of various systems of units for electricity and magnetism based on a system of equations in which the permeability of free space is taken as unity and by means of which the abampere is defined as the fundamental unit of current.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Any of the various units to measure electricity and magnetism in the CGS (now replaced by SI) system of units; abbreviated emu or EMU.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. any of various systems of units for measuring electricity and magnetism
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