
• (n.) A vesicular disease of the skin; herpes. See Herpes. • (v. t.) To affect with tetter.
Found on 
http://thinkexist.com/dictionary/meaning/tetter/

Could be any skin disease such as eczema
Found on 
http://www.encyclo.co.uk/visitor-contributions.php
 Tet'ter  noun
Tet'ter  noun [ Middle English 
 teter , Anglo-Saxon 
 teter , 
 tetr ; akin to German 
 zitter , 
 zitter mal, Old High German 
 zittar och, Sanskrit 
 dadru , 
 dadruka , a sort of skin disease. √63, 240.] 
 (Medicine) A vesicular disease of the s...
Found on 
http://www.encyclo.co.uk/webster/T/35
 Tet'ter  transitive verb
Tet'ter  transitive verb [ 
 imperfect & past participle   Tettered ; 
 present participle & verbal noun   Tettering .] To affect with tetter. 
 Shak. Found on 
http://www.encyclo.co.uk/webster/T/35

Type: Term Pronunciation: tet′ĕr Definitions: 1. An outmoded colloquial term, popularly applied to ringworm and eczema, and occasionally applied to other eruptions.
Found on 
http://www.medilexicon.com/medicaldictionary.php?t=91088
  No exact match found.