mastabah

/M AA0 S T AA1 B AH0/
noun
  1. 1

    A wide stone bench built into the wall of a house, shop etc. in the Middle East.

  2. 2

    A rectangular structure with a flat top and slightly sloping sides, built during Ancient Egyptian times above tombs that were situated on flat land. Mastabas were made of wood, mud bricks, stone, or a combination of these materials. Some are solid structures, while others can contain one or more rooms, sometimes decorated with paintings or inscriptions.

    โ€œThe pyramids at Giza are flanked by large cemeteries containing hundreds of mastabas.โ€

Source: https://en.wiktionary.org/wiki/mastaba, https://en.wiktionary.org/wiki/mastabah