Noun:

1. a cubelike object

2. a square-shaped object

Adjective:

1. having four sides and four angles

Quadu夸杜quadvt.用空铅填abbr.四边形（=quadrangle)abbr.四组；四胞胎之一（=quadruplet)abbr.四声道的（=quadraphonic）abbr.四头肌（=quadriceps）abbr.空铅；铅块（=quadrat）n.四方院子；四胞胎之一；嵌条；成套的四件东西quadriceps test四头肌试验:检甲状腺机能亢进quadrature tube正交管,电抗管quad pair cable扭绞八芯电缆quadruped stick四脚手杖quadmultiplexern.四重多路复用器quadrille paper方格纸Quadrate lobule方小叶quadrupole lens四极透镜quadrant blocks扇形座Quadrature core正交铁心

1. Some cistern are quadrate, cushion is circle.
   有的水箱是方形，坐垫是正圆形。
2. In the center of the garden, there is a quadrate tank.
   在花园的中央有一个方形水池。

1. What he said did not quadrate with the facts.
   他所说的话与事实不一致。