Also found in: Thesaurus, Medical, Encyclopedia, Wikipedia.


n.1.(Elec.) A million ampères.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
With the capacitors now available, the Z machine can deliver in a few hundred nanoseconds a pulse of as much as 20 megamperes of electric current to the wire cage.