[< classical L. nefandus : wicked, impious, abominable]
/neh FAN dous/ archaic
unspeakable, unmentionable; abominable, atrocious

“Only the bricks of the chimney, the stones of the cellar,
some mineral and metallic litter here and there, and the
rim of that nefandous well.”
– Tales of H. P. Lovecraft

“Many of [...]