plural of sun protection factor

plural of protected membrane roof

Clothing, helmets, goggles, and other garments and equipment designed to protect the wearer's body from injury or infection.

(electricity) A device, usually a fuse, polyfuse, or circuit breaker, intended to detect and stop an overcurrent condition.

(informal, derogatory) The Sonny Bono Copyright Term Extension Act.

(history) Synonym of Berlin Wall (from the perspective of East Germany).