'Quadrangular' definitions:
Definition of 'quadrangular'
From: WordNet
adjective
Of or relating to or shaped like a quadrangle
Definition of 'Quadrangular'
From: GCIDE
- Quadrangular \Quad*ran"gu*lar\, a. [Cf. F. quadrangulaire.] Having four angles, and consequently four sides; tetragonal. -- {Quad*ran"gu*lar*ly}, adv. [1913 Webster]