concentric
oxford
views updated May 21 2018con·cen·tric / kənˈsentrik; kän-/ •
adj. of or denoting circles, arcs, or other shapes that share the same center, the larger often completely surrounding the smaller.DERIVATIVES: con·cen·tri·cal·ly / -(ə)lē/ adv.con·cen·tric·i·ty / ˌkänˌsenˈtrisitē/ n.
concentric circles
The Oxford Pocket Dictionary of Current English