box set noun5 •Related musical or video recordings that are gathered on multiple items of the same kind of media (compact discs, DVDs, VHS tapes, etc.) and placed in a box to be sold as a unit. •A set of such recordings made available to be watched or listened to online or on television, without existing in material box form. •A set of related books from a particular author or genre that are marketed as a boxed collection. •A set with a proscenium arch stage and three walls, creating the appearance of an enclosed room. •A set with three walls, allowing the camera to film in a room-like space. formsbox sets