C spring

English Noun en cee spring. en A very spirited affair it looked with its red body and yellow wheels, bouncing about on its high C springs [...] with its four horses going full stretch and two postilions in knee-cords and top-boots laying into the horses in a lather of dust and excitement. 16 The Flyaway Highway Norman Lindsay Norman Lindsay Angus and Robertson Sydney 1936 en terms derived from the shape of letters