The Collaborative International Dictionary
Lyterian
Lyterian \Ly*te"ri*an\ (l[-i]*t[=e]"r[i^]*an), a. [Gr. lyth`rios healing, fr. lyth`r a deliverer, fr. ly`ein to loosen.] (Med.) Terminating a disease; indicating the end of a disease.
Wiktionary
lyterian
a. (context medicine obsolete rare English) Indicating lysis, or the end of a disease.