(sports) a yellow-coloured card, shown to a player (especially in association football) as a caution that he or she has committed a flagrant foul; a further such foul would result in a red card.

A press or media credential issued as identification to newsgatherers who work professionally in media. The principal occupations covered are reporters and writers, photographers, film and video camera operators and crews and other broadcasting workers such as producers and researchers.

A bottle, usually glass and with a flared lip, used for serving water, wine, or other beverages.

(medicine) The primary or major symptom by which a diagnosis is made / (homeopathy) The particular symptom which is regarded most important for choosing the curing substance

(inorganic chemistry) The normal oxide of carbon, CO₂; a colorless, odorless gas formed during respiration and combustion and consumed by plants during photosynthesis.

Dated form of postcard.

(dated, organic chemistry) phenol (C₆H₅OH)

A weak unstable acid, H₂CO₃, known only in solution, and as carbonate salts; it is present in carbonated drinks, and sparkling wine, but decomposes to form carbon dioxide and water.

A substance or agent that can cause cancer.

(geology) Of a geologic period within the Paleozoic era; comprises the lower, middle and upper Mississippian and lower, middle and upper Pennsylvanian epochs from about 345 to 280 million years ago, when coal was laid down.