quadrangle
UK/ˈkwɒdræŋɡl̩/US/ˈkwɑːdræŋɡl̩/
n
a flat shape with four straight sides and four angles.
n
a square or rectangular open area that is surrounded by buildings, especially at a school or college.
Morpheme Breakdown
quadr
angle
quadr
four
angle
corner, angle
Etymology
the word 'quadrangle' is a compound formed from two latin-derived elements. the prefix 'quadr-' originates from the latin numeral 'quattuor', meaning four, which itself can be traced back to the proto-indo-european root kʷetwóres. the second element, 'angle', comes from the latin 'angulus', meaning a corner or bend, likely derived from a proto-indo-european root related to bending. when combined, the literal meaning is "four angles" or "four corners." this logical construction directly describes the geometric property of the shape. over time, the term was extended metaphorically to describe the architectural spaces, such as courtyards, defined by buildings at their four corners.
Analysis
Structure: quadr (four) + angle (corner, angle)
quadr- (from latin 'quattuor', meaning four; a combining form denoting four). angle (from latin 'angulus', meaning corner or angle; a noun-forming element).
Examples
the students gathered in the college quadrangle for the afternoon rally.
a square and a rectangle are both types of quadrangle.
the museum is built around a beautiful central quadrangle.