( n. )
A system of straight lines or bars, fastened together by joints, and having certain of their points fixed in a plane. It is used to describe straight lines and curves in the plane.
( n. )
A system of straight lines or bars, fastened together by joints, and having certain of their points fixed in a plane. It is used to describe straight lines and curves in the plane.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012