Of, pertaining to, or designating, a variety of the revived classic style of architecture, founded on the works of Andrea Palladio, an Italian architect of the 16th century; as, a Palladian window. [1913 Webster]
palladian, prop. a. [From Pallas, Athena.].
Of or pertaining to the Greek goddess Athena, also called Pallas. [PJC]
Pertaining to wisdom or knowledge; -- Athena being the goddess of wisdom. [PJC]
palladian, prop. n.
A follower of the architectural style of Andrea Palladio. [PJC]