D defs.my
Entry 1 sense Webster, 1913

Propylæum

· Prop·y·læ·um · IPA
01 n. Any court or vestibule before a building or leading into any inclosure.
pl. Propylæa ((#))
  1. 1.
    Any court or vestibule before a building or leading into any inclosure.(Anc. Classical Arch.)