S. ŋ > ʒ > g. ŊAL [ŊGAL] shine clear << ŊAL, ŊGAL shine (golden).
Noldorin
gal-
prefix. light
gail
noun. bright light
galad
noun. light
calad
gerund noun. light
calad
noun. light
glaur
noun. golden light (of the golden tree Laurelin)
glor-
noun. golden light (of the golden tree Laurelin)
síla-
verb. to shine white
v. pres. stem see paradigm PE17:132.