Centrode
Appearance
Centrode, in kinematics, is the path traced by the instantaneous center of rotation of a rigid plane figure moving in a plane. There are two types of centrodes: a space centrode, and a body centrode.
References
Homer D. Eckhardt Kinematic Design of Machines and Mechanisms, McGraw-Hill (1998) p. 63 ISBN 0-07-018953-6. Theory of Machine [M.Irfan (NFC IET Multan) Contact# (03421713488)]