Greek φως

← Ancient Greek φῶς (inherited)

← Ancient Greek φᾰ́ος (mention)

← Proto-Hellenic *pʰáos (inherited)

← Proto-Indo-European *bʰéh₂os (inherited)

← Proto-Indo-European *bʰeh₂- (mention)

→ Greek αεριόφως (compound)

→ Greek επτάφωτος (affix)

→ Greek ολόφωτος (affix)