As nouns the difference between electrode and zincode
is that electrode
is electrode while zincode
is (dated) the positive electrode of an electrolytic cell; the anode.
the terminal through which electric current passes between metallic and nonmetallic parts of an electric circuit
a collector or emitter of electric charge in a semiconducting device
(dated) The positive electrode of an electrolytic cell; the anode.
* Webster's Revised Unabridged Dictionary (1913).