Definition of quadriporticus in US English:

quadriporticus

noun

Architecture
  • A colonnade enclosing a quadrangular space; a peristyle.

Origin

Early 18th century. From classical Latin quadriporticus colonnade going round four sides of a square from quadri- + porticus.

Pronunciation

quadriporticus

/ˌkwɒdrɪˈpɔːtɪkəs/