keycold

Cold as a key; lifele , dead. key-color, 8. Paint.: A leading color. key-coupler, s. Music: An attachment in a melodeon or parlor. organ to couple keys in octaves when desired. The coupling-levers cro each other, have their fulcrums at their rear ends, and are attached at their intersection. When the levers do not act, an additional pre ure is put upon the valves.