Slice of cake (5)
I believe the answer is:
piece
(Other definitions for piece that I've seen before include "Component; portion" , "newspaper article" , "wedge a > bit" , "King, perhaps" , "Portion, coin, item" .)
I believe the answer is:
piece
(Other definitions for piece that I've seen before include "Component; portion" , "newspaper article" , "wedge a > bit" , "King, perhaps" , "Portion, coin, item" .)