05865998-n:
a geometric element that has position but no extension
Glosses
(gloss)
06011092-n:
one of the coordinates in a system of coordinates that locates a point on a plane or in space by its distance from two lines or three planes respectively; the two lines or the intersections of the three planes are the coordinate axes
Glosses
(gloss)
13861050-n:
(mathematics) an unbounded two-dimensional shape