adjective. Of or relating to an apse.

adjective. Of or relating to an apsis.

In astronomy, pertaining to the apsides. See apsis.

In architecture, of or relating to an apse; of the nature or form of an apse; terminating in an apse.

An apse-chapel.

adjective. Of or pertaining to the apsides of an orbit.

adjective. Of or pertaining to the apse of a church.

adjective. Of, pertaining to, or in the form of an apse

adjective. Of or pertaining to the apsides

adjective. of or relating to an apse

"This kind of apsidal (or elsewhere even oval structures) houses ideal for thatched roofs were especially quite common during the Geometric Period (e.g. in the oldest Greek colonies at Old-Smyrna, Miletos, Ephesos; in many sanctuaries or houses on the Greek mainland, such as at Eretria, Perachora, etc)."

apsidal chapel  apsidal surface  

12th-century  50-ohm  Episcopalian  Sistine  a-hole