[f. ZINC + -OID.] = ZINCODE.
1842. T. Graham, Elem. Chem., 216. On the electrical hypothesis, the same plates are variously denominated: The zincoid as the positive pole, the positive electrode, and the zincode…. Chlorine is of course attracted by the surface of the zincoid and discharged there.
1848. Watts, trans. Gmelin’s Hand-bk. Chem., I. 431. Graham’s Zincode or Zincoid.
