concentricity

[Eng.concentric, and suff. ity.] The quality of being concentric. căn-çen-tu-al, a. [Formed as if from a Lat. con centu a lis, from concentus.] [CONCENT.] Har monious, accordant; in harmony or concord. " this consummate or concentual song of the ninth sphere,."-Warton: Notes on Milton's Poems.