co-ordinate

English Thesaurus

1. a number that identifies a position relative to an axis (noun.cognition)

hypernym	:	number,
definition	:	a concept of quantity involving zero and units (noun.quantity)

hyponym	:	cartesian coordinate,
definition	:	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 (noun.cognition)

hyponym	:	polar coordinate,
definition	:	either of two values that locate a point on a plane by its distance from a fixed pole and its angle from a fixed line passing through the pole (noun.cognition)