n. [ OE. teter, AS. teter, tetr; akin to G. zitter, zittermal, OHG. zittaroch, Skr. dadru, dadruka, a sort of skin disease. √63, 240. ] (Med.) A vesicular disease of the skin; herpes. See Herpes. [ 1913 Webster ]

Honeycomb tetter (Med.), favus. --
Moist tetter (Med.), eczema. --
Scaly tetter (Med.), psoriasis. --
Tetter berry (Bot.), the white bryony. [ 1913 Webster ]

v. t. [ imp. & p. p. Tettered p. pr. & vb. n. Tettering. ] To affect with tetter. Shak. [ 1913 Webster ]

a. Having the character of, or pertaining to, tetter. [ 1913 Webster ]

n. [ See Teeter. ] A certain game of children; seesaw; -- called also titter-totter, and titter-cum-totter. [ 1913 Webster ]

n. (Bot.) A plant used as a remedy for tetter, -- in England the calendine, in America the bloodroot. [ 1913 Webster ]