Styx

·noun The principal river of the lower world, which had to be crossed in passing to the regions of the dead.

Styx
STYX(Στύξ), a waterfall descending from a lofty rock in the Aroanian mountains, above Nonacris, a to...

Dictionary of Greek and Roman Geography
Styx
Styx, ygis and ygos, f., = Στύξ. I A fountain in Arcadia , the icy-cold water of which caused death...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
Styx
Styx ygis and ygos, f , Στύξ, a river of the infernal regions, C., V., O.—Poet., the infernal regio...

An Elementary Latin Dictionary