APPENdIx A: GloSSARy A Accessory Slot Also known as the drop-in slot, this is a slot in a leko near the shutters made to put specialized accessories in. Analogous A number of different hues, instead of just one, but still from within the same area of the color wheel. Apron The area of the stage that extends downstage of the proscenium arch. Accident Report A form that is to be filled out every time there is some sort of accident so that everything is documented. Arbor A carriage or rack that contains weights, usually cast iron, called pig iron. Acoustics Refers to the inherent sound qualities of a room in regards to the overall audio quality when no reinforcement is in use. Arc dimensions