Light

dibwys

(of little significance)

disylw

(of little significance)

golau

(having light)

golau

(pale in colour)

ysgafn

(of low weight)

ysgafn

(low in fat, calories, alcohol, salt, etc.)

ysgafn

(of little significance)

golau

(electromagnetic waves)

golau

(source of illumination)

goleuni

(electromagnetic waves)

goleuni

(source of illumination)

lleu

(electromagnetic waves)

lleu

(source of illumination)

cynnau

(to start (a fire))

goleuo

(to illuminate)