a vacuum tube in which electrons from a heated cathode are focused and deflected onto a phosphorescent screen; used in television sets etc

With authority based on one's rank or office.

(slang) Siblings born within twelve months of each other. / Used other than figuratively or idiomatically: see Catholic, twin.

(of a vacuum tube or fluorescent lamp) not heated by a filament

The heated cathode of a thermionic valve

plural of catharsis

(nautical) any of the short ropes under the tops at the lower end of the futtock shrouds of a square-rigged vessel used to secure other ropes in place

The faiths, practices and doctrines of the Catholic Church.

The Catholic Church, which consists of 24 particular churches in full communion with the Pope as the Bishop of Rome.

The hair of a cat.