Relative of a stadium (5)
I believe the answer is:
arena
(Other definitions for arena that I've seen before include "O2, for example" , "Circus ring" , "Part of a stadium" , "combat zone" , "Auditorium" .)
I believe the answer is:
arena
(Other definitions for arena that I've seen before include "O2, for example" , "Circus ring" , "Part of a stadium" , "combat zone" , "Auditorium" .)