mastaba
Concise Oxford English Dictionary © 2008 Oxford University Press:
mastaba /ˈmastəbə/
▶noun
- 1 Archaeology an ancient Egyptian tomb consisting of an underground burial chamber with rooms above it.
- 2 (in Islamic countries) a bench attached to a house.
– origin from Arab. maṣṭaba.
'mastaba' also found in these Oxford entries:

