D defs.my
Entry 1 sense Webster, 1913

Peristyle

/pĕr'-əs-tīlˌ/ · Per·i·style · IPA /ˈpɛɹəstaɪl/
01 n. A range of columns with their entablature, etc.; specifically, a complete system of columns, whether on all sides of a court, or surroundin…
  1. 1.
    A range of columns with their entablature, etc.; specifically, a complete system of columns, whether on all sides of a court, or surrounding a building, such as the cella of a temple. Used in the former sense, it gives name to the larger and inner court of a Roman dwelling, the peristyle. See Colonnade.(Arch.) See: Colonnade