无屋顶的

[ adj ]
having no roof
<adj.all>
an unroofed shed

Unroofed \Un*roofed"\, a.
1. [Properly p. p. of unroof.] Stripped of a roof, or similar
covering.

Broken carriages, dead horses, unroofed cottages,
all indicated the movements. --Sir W.
Scott.

2. [Pref. un- not + roofed.] Not yet roofed.