apsidal
adjective
Meaning
Relating to or forming an apse, a large semicircular or polygonal recess in a church, arched or with a domed roof.
Examples
- The church features an apsidal east end that dates back to the twelfth century.
- Excavations revealed the foundations of an apsidal structure beneath the modern courtyard.
Synonyms: curved, arched, semicircular, vaulted