411 REFERENCE · Wiktionary
Phlegethontic
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Adjective
Of or relating to the river Phlegethon in the underworld of Ancient Greek mythology.
en Phlegethontal
en 1867 George MacDonald Alec Forbes of Howglen 319 His soul was but a black gulf into which poured the Phlegethontic cataract of their conversation.