Meaning of “centrepiece” - Learner’s Dictionary

centrepiece

noun [ C ] UK (US centerpiece) uk us /ˈsentəpiːs/
IMPORTANT PART

the most important or attractive part of something:

The employment programme is the centrepiece of the government's economic strategy.
DECORATION

a decoration that is put in the middle of a dinner table

(Definition of “centrepiece” from the Cambridge Learner’s Dictionary © Cambridge University Press)