rounded
Neolithic
barn-like
cone-shaped
dome-like
domed
flat-topped
high-peaked
high-vaulted
oil-paper
ones
prefab
pyramidal
pyramidical
roofless
semi-spherical
subterraneous
sugar-loaf
tendinous
thatch-roofed
unwalled
wattle-and-daub
well-lit
wide-spreading