Fos
From Simon Online
Fos grece lux splendor iubar.
Apparatus:
iubar om. f
Translation:
Fos is Greek for Latin lux {"light (of day)"}, splendor {"sheen, brightness"} and iubar {"radiance of the heavenly bodies,sunshine, light"}.
Commentary:
The Greek word is φῶς /phôs/ meaning "light, especially daylight; lamp or torch light" (LSJ).