a. | 1. | Having four sides, and consequently four angles; quadrangular. | |||
n. | 1. | (Geom.) A plane figure having four sides, and consequently four angles; a quadrangular figure; any figure formed by four lines. | |||
2. | An area defended by four fortresses supporting each other;
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Noun | 1. | ![]() Synonyms: quadrangle, tetragon |
Adj. | 1. | quadrilateral - having four sides Synonyms: four-sided |