quadrangle /ˈkwɑːˌdræŋgəl/ noun plural quadrangles
plural quadrangles
Learner's definition of QUADRANGLE
[count]
1
geometry : a flat shape that has four sides and four angles : quadrilateral四边形 2
: an open square or rectangular area at a college, school, etc., that is surrounded by buildings on all four sides(校园里四周有建筑围着的)四方院