from
The Collaborative International Dictionary of English v.0.48
Mastaba \Mas"ta*ba\, n. Also Mastabah \Mas"ta*bah\ . [Ar.
ma[,c]tabah a large stone bench.]
1. In Mohammedan countries, a fixed seat, common in dwellings
and in public places.
[Webster 1913 Suppl.]
2. (Egyptology) A type of tomb, of the time of the Memphite
dynasties, comprising an oblong structure with sloping
sides (sometimes containing a decorated chamber, sometimes
of solid masonry), and connected with a mummy chamber in
the rock beneath.
[Webster 1913 Suppl.]