Synthetic plastic resins in liquid form are made to solidify by the addition of a catalyst. Resin, reinforced with glass fiber, is commonly used as casting material, but may also be modeled when thickened with an inert filler such as powdered chalk. It can be cut and abraded when hard.
Abbreviation for quart.
Lime, burnt lime, caustic lime. Made by burning calcium carbonate.
In drawing and calligraphy, a pen made from a goose's feather.