The Greek word πῦρ
Word πῦρ
Transliteration pῦr
Meaning fire
See also Proto-Indo-European: *péh₂ur ‘fire’
Tocharian B: pūwar ‘fire’
Hittite: pa-aḫ-ḫur ‘fire’
C. Luwian: pa-a-ḫu-u-ur ‘fire’

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’, δάος ‘light, flame, torch’, έρεβος ‘darkness’