أسطوانة (في محرك آلة)

أُسْطُوَانَة (في مُحَرِّك آلة)‏ \ cylinder: (in an engine) the hollow space shaped like a cylinder, in which the mixture of air and petrol is exploded to produce power: This is a car with six cylinders, any long round object, with flat ends of equal size: A cigarette is a small cylinder. roller: (in machinery, such as in printing) a round bar that turns, and makes things go over or round it. \ أُسْطُوَانَة (موسيقى، غناء، إلخ)‏ \ disc: a gramophone record. record: a flat plastic plate with recorded music or speech, for use on a record player.