名詞 quadrangle:

1. a four-sided polygon
   同義詞：quadrilateral, tetragon
2. a rectangular area surrounded on all sides by buildings
   同義詞：quad

quad.ran.gle

n.Abbr. quad.（名詞）縮寫 quad.
Mathematics A plane figure consisting of four points, no three of which are collinear, connected by straight lines.
【數(shù)學(xué)】 四邊形，四角形：由四個(gè)角組成的平面圖形，沒(méi)有任何三個(gè)點(diǎn)共線，通過(guò)直線相連接

A rectangular area surrounded on all four sides by buildings.
四方院，四方場(chǎng)地：四周有建筑物圍繞的矩形空地
The buildings bordering this area.
四方院周圍的建筑物
The area of land shown on one atlas sheet charted by the U.S. Geological Survey.
標(biāo)準(zhǔn)地形圖上的一方格：由美國(guó)地理測(cè)繪局發(fā)行的地圖冊(cè)上標(biāo)出的一塊陸地

來(lái)源：
Middle English
中古英語(yǔ)
from Old French
源自 古法語(yǔ)
from Late Latin quadrangulum
源自 后期拉丁語(yǔ) quadrangulum
from Latin [neuter of] quadrangulus [four-cornered]
源自 拉丁語(yǔ) [] quadrangulus的中性 [四角的]
quadri- [quadri-]
quadri- [表示.四.]
angulus [angle]
angulus [角]

【引伸】
quadran.gular
quadran.gularly
adv.（副詞）
quadran.gularness
n.（名詞）