quadrangular
ADJ ซึ่ง เป็น รูปสี่เหลี่ยมจัตุรัส rectangular quadrilateral plane angular sueng-pen-se-liam-jad-tu-rad
QUADRANGULAR
a.[supra. ] 1. Square; having four sides and four angles. 2. In botany, having four prominent angles, as a stem or leaf.
Quad *ran "gu *lar, a. Etym: [Cf. F. quadrangulaire.]
quad |ran ¦gu ¦lar |kwɒdˈraŋgjʊlə | ▶adjective (of an object or architectural structure ) having four sides. • Brit. (of a sporting contest ) involving four teams competing against each other.
quad ran gu lar /kwɑdrǽŋɡjələ r |kwɔdrǽŋɡjʊlə /形容詞 四角形の, 四辺形の .