concentrical
/kənˈsɛntɪtʃəl/Definitions
1. adjective
relating to or resembling a cone or a series of concentric circles or rings.
“The concentrical design of the stadium’s seating area provided excellent visibility for the audience.”
2. noun
A circle or sphere, or a series of concentric circles or rings.
“The concentrical layers of the ancient temple’s architecture were a testament to its builders’ ingenuity.”