411 REFERENCE · Wiktionary
Mephistopheleanly
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
From en Mephistophelean ly.
Adverb
In a Mephistophelean manner.
411 REFERENCE · Wiktionary
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.