Definition of "subcellar" [sub•cel•lar]

• A cellar beneath another story wholly or partly underground; usually, a cellar under a cellar. (noun)

Gnu Collaboartive International Dictionary of English: licensed under The Code Project Open License (CPOL)

• "It was really a kind of subcellar reached by a door at the back of the wine cellar."
• "The “21” Club of the speakeasy era, with its elaborately engineered system for destroying incriminating evidence in the depths of its subcellar, was best memorialized by a rumor originating in the 1950s, when the land directly behind 21 West Fifty-second Street was excavated for construction of a branch of the New York Public Library on Fifty-third Street."
• "“Not into a police court . . . but into whatever is in the subcellar under a police court.”"