ELECTRO-MAGNET n.
, usually of soft iron, but sometimes of some other magnetic metal, as nickel or cobalt, rendered temporarily magnetic by being placed within a coil of wire through which a current of electricity is passing. The metal is generally in the form of a bar, either straight, or bent into the shape of a horseshoe.…
ENALLAGE n.
A substitution, as of one part of speech for another, of one gender, number, case, person, tense, mode, or voice, of the same word, for another.