■ noun a plane figure with four straight sides and four right angles, especially one with unequal adjacent sides.
Origin
C16: from med. L. rectangulum , based on L. rectus 'straight' + angulus 'an angle'.
■ noun a plane figure with four straight sides and four right angles, especially one with unequal adjacent sides.
Origin
C16: from med. L. rectangulum , based on L. rectus 'straight' + angulus 'an angle'.
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004