A thin cake or piece of bread (commonly unleavened, circular, and stamped with a crucifix or with the sacred monogram) used in the Eucharist, as in the Roman Catholic Church.
An adhesive disk of dried paste, made of flour, gelatin, isinglass, or the like, and coloring matter, - used in sealing letters and other documents.
Any thin but rigid plate of solid material, esp. of discoidal shape; - a term used commonly to refer to the thin slices of silicon used as starting material for the manufacture of integrated circuits.
A thin cake or piece of bread (commonly unleavened, circular, and stamped with a crucifix or with the sacred monogram) used in the Eucharist, as in the Roman Catholic Church.
An adhesive disk of dried paste, made of flour, gelatin, isinglass, or the like, and coloring matter, - used in sealing letters and other documents.
Any thin but rigid plate of solid material, esp. of discoidal shape; - a term used commonly to refer to the thin slices of silicon used as starting material for the manufacture of integrated circuits.