(organic chemistry) The halogenated hydrocarbon tetrachloromethane; a toxic, non-inflammable liquid, used as a solvent, in dry cleaning and in fire extinguishers.

the photographic process of making a carbon print

(photography) an early photographic print made by soaking a carbon tissue in potassium bichromate

a simple electrical resistor containing carbon granules in a binder

the halogenated hydrocarbon tetraiodomethane

A written card which identifies the bearer, presented for introduction when attending a business meeting or formal social gathering.

(nautical, historical) A light, usually lateen-rigged sailing ship used by the Portuguese and Spanish for about 300 years from the 15th century, first for trade and later for voyages of exploration.

(card games) A card that can be assigned any value or used to substitute for any needed card.

(inorganic chemistry) The ammonium salt of carbonic acid, (NH₄)₂CO₃; a white powder, smelling of ammonia, used in the preparation of smelling salts and baking powder.

(Commonwealth of Nations) A police identification card, sometimes accompanied by a badge.