A mechanism that translates a continuous rotation into an intermittent rotary motion.
Synonym of Geneva wheel
A cross having four equal arms resembling arrowheads joined at the points
A flowering plant Lychnis chalcedonica (syn. Silene chalcedonica) of the family Caryophyllaceae
A position on the rings where the gymnast's body is horizontal and straight, with arms to the side; a horizontal planche.