nūbĭlārĭum — Lewis & Short
nūbĭlārĭum, ĭi (collat. form † nūbĭ-lāre, is, n.nubes,
Inscr. Orell. 4369),I a shed or barn, in which corn was kept from the rain:
aedificium facere oportet, sub quod tectum totam fundi subicere possis messem, quod vocant quidam nubilarium,Varr. R. R. 1, 13, 5; Col. 1, 6, 24; 2, 20, 3; Pall. 1, 36, 2.