εἰρηναῖος · eirēnaios — LSJ
peaceful, εἰρηναῖον εἶναί τινι to live peaceably with any one, Hdt. 2.68; οὐδὲν εἰ. ἀπαγγέλλειν Th. 1.29; τὰ εἰ. matters of peace, Hdt. 6.57; εἰ. βίος Phld. Oec. p.20J.; εἰ. καὶ βέβαιος πλοῦς Dion. Byz. 24: Sup., Max.Tyr. 30.5. Adv. -αίως Hdt. 3.145, Phld. Oec. p.39J.
εἰρηναῖον, τό, = Lat. Templum Pacis, D.C. 72.24.