A disorder of any organ or tissue developed from the ectoderm. ... Synonym: ectodermatosis. ... (05 Mar 2000) ... 
(ek″to-dәr-mo´sis) a disorder based on congenital maldevelopment of organs derived from the ectoderm.
Type: Term Pronunciation: ek′tō-dĕr-mō′sis Definitions: 1. A disorder of any organ or tissue developed from the ectoderm. Synonyms: ectodermatosis