ell: επίπεδο

Information
has URI	http://lexvo.org/id/term/ell/%CE%B5%CF%80%CE%AF%CF%80%CE%B5%CE%B4%CE%BF

Meaning
means	(noun) (mathematics) an unbounded two-dimensional shape; "we will refer to the plane of the graph as the X-Y plane"; "any line joining two points on a plane lies wholly on that plane" plane, sheet