projectiles to be fired from a gun | the hard largely calcareous covering of a mollusc or a brachiopod |
information that can be used to attack or defend a claim or argument or viewpoint | hard outer covering or case of certain organisms such as arthropods and turtles |
any nuclear or chemical or biological material that can be used as a weapon of mass destruction | ammunition consisting of a cylindrical metal casing containing an explosive charge and a projectile; fired from a large gun |
| a metal sheathing of uniform thickness (such as the shield attached to an artillery piece to protect the gunners) |
| the housing or outer covering of something |
| a very light narrow racing boat |
| a rigid covering that envelops an object |
| the exterior covering of a bird's egg |
| the hard usually fibrous outer layer of some fruits especially nuts |
| the material that forms the hard outer covering of many animals |