Irenarch \I"re*narch\, n. [L. irenarcha, irenarches, Gr. ?; ? peace + ? to rule.] (Gr. Antiq.) An officer in the Greek empire having functions corresponding to those of a justice of the peace. [Written also {eirenarch}.] Irenic
Eirenarch \Ei`re*narch\, n. [See {Irenarch}.] (Gr. Antiq.) A justice of the peace; irenarch. [1913 Webster]