STEP Greek Lexicon: γνόφος

γνόφος (later form of δν-),

[in LXX for אָפֵל, עֲרָפֶל, etc. ;]

darkness, gloom (including "an element of tempest," Tr., Syn., §with): Heb.12:18.†

SYN.: ἀχλύς, ζόφος, σκότος (Tr., l.with; DB, i, 457a). (AS)