concentric

US /kənˈsen.trɪk/
UK /kənˈsen.trɪk/
"concentric" picture
1.

concentrico

of or denoting circles or spheres sharing the same center

:
The target has several concentric rings.
Il bersaglio ha diversi anelli concentrici.
The ripples spread out in concentric circles.
Le increspature si sono diffuse in cerchi concentrici.