The Greek word έρεβος
Word έρεβος
e. r e b o ς
IPA e.reboς
Meaning darkness
See also Armenian: erek ‘evening’

Other words that might be of interest
μέλας ‘black, dark’, αγλαός ‘shining’, κελαινός ‘black, dark’, φαίνω ‘bring to light, shine, reveal’, αργέστης ‘shining, brilliant, white, bright’, φάος ‘light’, πῦρ ‘fire’, δάος ‘light, flame, torch’