immense, countless; unusual, rare
Ancient Greek word, found 23 times in the texts on Socratos.
Homer, Iliad 4.359: οὔτέ σε νεικείω περιώσιον οὔτε κελεύω·
Homer, Odyssey 16.203: οὔτε τι θαυμάζειν περιώσιον οὔτʼ ἀγάασθαι·
Apollonius Rhodius, Argonautica 1.466: ἴστω νῦν δόρυ θοῦρον, ὅτῳ περιώσιον ἄλλων
All forms of περιώσιος