lewk-es-

“brightness, light quality”

Widely acceptedlightquality

lux, lucid, luminous, illustrate

Abstract noun from *lewk- giving Latin lūx, lucidus, English lucid, luminous, illustrate.

H₂eydʰ-“to burn, to kindle a fire”bʰeh₂-w-“to shine forth, to appear”bʰerǵ-eyo-“to keep brightening, shining”bʰewk-“to shine, gleam”bʰleg-“to shine, burn, flash”bʰleg-eyo-“to keep burning, blazing”bʰleg-mn̥-₂“blaze, shining fire”bʰleh₁-g-“to set on fire, to blaze”