the world > relative properties > number > geometry > curve > make into a curve [verb (transitive)] > interact (3)
Geometry. transitive. Of a curve or surface: to touch (another curve or surface) so as to have a common tangent at the point of contact. Also used…
Mathematics. transitive. To find the polar reciprocal of (a curve). Also: (of a geometric figure) to be involved in the transformation of (a given…
transitive and intransitive, to touch tangentially at three or more points.