noun.
An underground or partly underground chamber in a Pueblo village, used by the men especially for ceremonies or councils.
The Century Dictionary and Cyclopedia
noun.
A sacred chamber, wholly or partly underground, in which many of the religious ceremonials of the Pueblo Indians are performed. Also estufa.
the GNU version of the Collaborative International Dictionary of English
noun.
A large chamber built under, or in, the houses of a Pueblo village, used as an assembly room in religious rites or as a men's dormitory. It is commonly lighted and entered from an opening in the roof.