H₂eydʰ-

“to burn, to kindle a fire”

Debatedfirelight

edify, ether, estival, aestival

Root of Latin aedēs "hearth, temple", aestās "summer", Greek aithēr "upper sky", yielding English edifice, ether.

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“burning, inflammation”bʰleg-mn̥-₂“blaze, shining fire”bʰleh₁-g-“to set on fire, to blaze”