What may cover a field (4)
I believe the answer is:
dome
(Other definitions for dome that I've seen before include "Rounded vault of a roof" , "Hemispherical roof" , "Crown" , "Old cathedral" , "Curved roof" .)
I believe the answer is:
dome
(Other definitions for dome that I've seen before include "Rounded vault of a roof" , "Hemispherical roof" , "Crown" , "Old cathedral" , "Curved roof" .)