【医】 牛皮癣; 鳞屑性湿疹

Tetter \Tet"ter\, n. [OE. teter, AS. teter, tetr; akin to G.
zitter, zittermal, OHG. zittaroch, Skr. dadru, dadruka, a
sort of skin disease. [root]63, 240.] (Med.)
A vesicular disease of the skin; herpes. See {Herpes}.

{Honeycomb tetter} (Med.), favus.

{Moist tetter} (Med.), eczema.

{Scaly tetter} (Med.), psoriasis.

{Tetter berry} (Bot.), the white bryony.