WordReference Random House Unabridged Dictionary of American English © 2026
ap•ter•al
(ap′tər əl),USA pronunciation adj. [Archit.]
- Architecture(of a classical temple) not having a surrounding colonnade;
not peripteral. - Architecture(of a church) having no aisles.
- Architecture(of a church façade) revealing no aisles.
- Greek ápter(os) wingless (a- a-6 + -pteros -pterous) + -al1
- 1825–35