n. Any act or process indicated by size, verbn. Specifically, in university use:n. An order for extra food or drink from the buttery.n. Any article so ordered; a size.n. In mining, sorting the crushed or stamped ores into grains of various sizes, in order that a more perfect separation of the various mineral and metalliferous substances of which the ore is made up may afterward be effected by the use of such ore-dressing or separating apparatus as may be considered suitable for the purpose.n. The act or process of applying size or preparing with size.n. Size prepared for use in any mechanical trade