Tetter

n. [A-S. teter, tetr, N. H. Ger. zitter, O. H. Ger. zittaroch, zittarouga, zittarlus. Cf. TATTER.]

1. A vesicular disease of the skin; herpes. See HERPES.
2. (Far.) A cutaneous disease of animals, which spreads on the body in different directions, and occasions a troublesome itching.