IPA: /æpˈsaɪdəl/
KK: /æpˈsaɪdəl/
Related to a curved or rounded part of a building, especially in architecture, often referring to the area where the altar is located.
The church features an apsidal design that enhances its acoustics.
Apsidal → It is formed from "apsis" (from Greek "ἀψίς", meaning arch or curve) and the suffix "-al" (meaning pertaining to). The word "apsidal" refers to something that is related to or shaped like an arch or curve, particularly in architecture.
Think of the Greek word for arch ('apsis') to remember that 'apsidal' means something shaped like an arch.