Word Meaning

Meaning of "quadrilateral" and the crossword clue

- Having four sides, and consequently four angles; quadrangular.
- A plane figure having four sides, and consequently four angles; a quadrangular figure; any figure formed by four lines.
- An area defended by four fortresses supporting each other; as, the Venetian quadrilateral, comprising Mantua, Peschiera, Verona, and Legnano.