hellë noun "sky" (3EL; a distinct word hellë "frost" was struck out, see KHEL.)
Quenya
tel
roof
telumbë
noun. mushroom
hellë
sky
ilwë
sky, heavens
ilwë noun "sky, heavens" (LT1:255), "the middle air among the stars" (LT1:273). VT49:51, 53 also mentions an obscure prononominal element ilwë.
telimbo
canopy, sky
telimbo noun "canopy, sky" (LT1:268)
tópa
roof
tópa noun "roof" (TOP)
tópa-
verb. roof
tópa- vb. "roof" (TOP)
tel noun "roof" (LT1:268). Rather tópa in Tolkiens later Quenya.