proper nounPўrĭphlĕgĕthonPУRIPHLEGETHON☆ KeepMeaninga river in the Infernal RegionsLewis & Short 1879ModernAs printed, 1879PYRIPHLEGETHONLEWIS & SHORTPYRIPHLEGETHONPўrĭphlĕgĕthon, ontis, m., = Πυριφλεγέθων, I. a river in the Infernal Regions, usually called Phlegethon, Cic. N. D. 3, 17, 43 dub.; Tert. Apol. 47 fin.; Arn. 2, 52.Read the whole entry