Found 2 items, similar to Stygian.
English → English (WordNet) Definition: Stygian Stygian adj 1: hellish; "Hence loathed Melancholy.../In Stygian cave forlorn"- Milton 2: dark and dismal as of the rivers Acheron and Styx in Hades; “in the depths of an Acheronian forest”; “upon those roseate lips a Stygian hue”-Wordsworth [syn: Acheronian, Acherontic]
English → English (gcide) Definition: Stygian Stygian \Styg"i*an\, a. [L. Stygius, fr. Styx, Stygis, Gr. ?, ?, the Styx.] Of or pertaining to the river Styx; hence, hellish; infernal. See Styx. [1913 Webster] At that so sudden blaze, the Stygian throng Bent their aspect. --Milton. [1913 Webster]