Flying buttress Meaning, Definition & Usage

  1. noun a buttress that stands apart from the main structure and connected to it by an arch
    arc-boutant.

WordNet


Definitions
  1. . See Flying buttress.
Definitions
  1. (Arch.), a contrivance for taking up the thrust of a roof or vault which can not be supported by ordinary buttresses. It consists of a straight bar of masonry, usually sloping, carried on an arch, and a solid pier or buttress sufficient to receive the thrust. The word is generally applied only to the straight bar with supporting arch.

Webster 1913