(Austral, informal) a small inflatable rubber mattress used to ride on waves
noun, plural (especially collectively) surfperch (especially referring to two or more kinds or species) surfperches. 1. any of several fishes of the family Embiotocidae, inhabiting shallow waters along the Pacific coast of North America. noun 1. any viviparous marine percoid fish of the family Embiotocidae, of North American Pacific coastal waters Also called sea perch
SURFRAD surface radiation
noun 1. surfing.
noun, Ornithology. 1. a large, North American scoter, Melanitta perspicillata, the adult male of which is black with two white patches on the head. noun 1. a North American scoter, Melanitta perspicillata, having white patches on the head