QUADRILATERAL


Meaning of QUADRILATERAL in English

quad ‧ ri ‧ lat ‧ er ‧ al /ˌkwɒdrəˈlæt ə rəl◂, ˌkwɒdrɪˈlæt ə rəl◂ $ ˌkwɑː-/ BrE AmE noun [countable] technical

a flat shape with four straight sides

—quadrilateral adjective

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.