circle
noun
°A two-dimensional geometric figure, a line, consisting of the set of all those points in a plane that are equally distant from another point.
"The set of all points (x, y) such that is a circle of radius r around the point (1, 0)."
°A two-dimensional geometric figure, a disk, consisting of the set of all those points of a plane at a distance less than or equal to a fixed distance from another point.
verb
°To travel around along a curved path.
°To surround.
synonyms: coil, ring, loop, disc more» , disk, round, arc, curve, orbit