king-size

adjective
\ ˈkiŋ-ˌsīz How to pronounce king-size (audio) \
variants: or king-sized \ ˈkiŋ-​ˌsīzd How to pronounce king-sized (audio) \

Definition of king-size

1 : longer than the regular or standard size a king-size cigarette
2 : unusually large
3 US, of a bed : having dimensions of approximately 76 by 80 inches (about 1.9 by 2.0 meters) also : of a size that fits a king-size bed king-size sheets — compare full-size, queen-size, twin-size