hypaethral

/haɪˈpiːθrəl/
adjective
  1. Describing a building or part of a building that is open to the sky; roofless.
    • The ancient temple was hypaethral, with no roof over the central courtyard.
    • They designed a hypaethral garden room where sunlight and rain could enter freely.
    • The hypaethral structure allowed stargazers to observe the night sky without obstruction.
Antonyms
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