cen ‧ tre ‧ piece BrE AmE British English , centerpiece American English /ˈsentəpiːs $ -ər-/ noun
1 . [singular] the most important, noticeable, or attractive part of something
centrepiece of
The centrepiece of Bevan’s policy was the National Health Service.
2 . [countable] a decoration, especially an arrangement of flowers, in the middle of a table