cellar

noun
cel·​lar | \ ˈse-lər How to pronounce cellar (audio) \

Definition of cellar

 (Entry 1 of 2)

1a : a room or set of rooms below the ground floor of a building : basement There's storage space in the cellar.
b(1) : a room for storing wines : wine cellar
(2) : a stock of wines a restaurant with an impressive cellar
2 : the lowest grade or rank especially : the lowest place in the standings (as of an athletic league) The team spent most of last year in the cellar.