a. Having a mutual or reciprocal relation or parallelism; correlative. [ 1913 Webster ]
n. mutual or reciprocal relation or relatedness; interrelation.
n. Mutual or reciprocal relation; correlation. [ 1913 Webster ]
n. [ NL. terrella, from L. terra the earth. ] A spherical magnet so placed that its poles, equator, etc., correspond to those of the earth. [ Obs. ] Chambers. [ 1913 Webster ]