hypostyle

/ˈhaɪpəˌstaɪl/
adjective
  1. Describing a building or hall whose roof is supported by many columns.
    • Hypostyle architecture is common in Egyptian and Persian buildings.
    • The ancient temple had a grand hypostyle hall with dozens of stone pillars.
    • Visitors were amazed by the hypostyle ceiling held up by rows of columns.
noun
  1. A building or hall with a roof supported by many columns.
    • They walked through the hypostyle, admiring the carved pillars.
    • The museum's hypostyle was reconstructed using ancient techniques.
    • The hypostyle at Karnak is one of the largest in the world.