(n): a three-dimensional shape
(n): a surface generated by rotating a parallel line around a fixed line
(n): a shape that is curved and without sharp angles
(n): a chamber within which piston moves
(n): a natural or artificial enclosed space
(n): a cylindrical container for oxygen or compressed air
(n): any object that can be used to hold things (especially a large metal boxlike object of standardized dimensions that can be loaded from one form of transport to another)
