Source : Webster's Revised Unabridged Dictionary (1913)

Coulomb \Cou`lomb"\ (k??`l?n"), n. [From Coulomb, a French
   physicist and electrican.] (Physics)
   The standard unit of quantity in electrical measurements. It
   is the quantity of electricity conveyed in one second by the
   current produced by an electro-motive force of one volt
   acting in a circuit having a resistance of one ohm, or the
   quantity transferred by one amp[`e]re in one second. Formerly
   called {weber}.

Source : WordNet®

coulomb
     n 1: a unit of electrical charge equal to the amount of charge
          transferred by a current of 1 ampere in 1 second [syn: {C},
           {ampere-second}]
     2: French physicist famous for his discoveries in the field of
        electricity and magnetism; formulated Coulomb's Law
        (1736-1806) [syn: {Charles Augustin de Coulomb}]