Definify.com

Webster 1913 Edition

Apsidal

Ap′si-dal

(ăp′sĭ-dal)

,

Adj.

1.

(Astron.)

Of or pertaining to the apsides of an orbit.

2.

(Arch.)

Of or pertaining to the apse of a church;

as, the

apsidal

termination of the chancel

.