Large stadium (5)
I believe the answer is:
arena
(Other definitions for arena that I've seen before include "Where one may find sportsmen" , "battlefieId" , "Scene of gladiatorial contest, perhaps" , "domain" , "bowl? Possibly" .)
I believe the answer is:
arena
(Other definitions for arena that I've seen before include "Where one may find sportsmen" , "battlefieId" , "Scene of gladiatorial contest, perhaps" , "domain" , "bowl? Possibly" .)