What does ampere or ampere mean?
The definition of ampere and ampere
Am`père”, Am*pere”, n.
Etym: [From the name of a French electrician.] (Elec.)

The unit of electric current; — defined by the International Electrical Congress in 1893 and by U. S. Statute as, one tenth of the unit of current of the C. G. S. system of electro-magnetic units, or the practical equivalent of the unvarying current which, when passed through a standard solution of nitrate of silver in water, deposits silver at the rate of 0.001118 grams per second. Called also the international ampère.