the hard largely calcareous covering of a mollusc or a brachiopod | structures collectively in which people are housed |
hard outer covering or case of certain organisms such as arthropods and turtles | a protective cover designed to contain or support a mechanical component |
ammunition consisting of a cylindrical metal casing containing an explosive charge and a projectile; fired from a large gun | stable gear consisting of a decorated covering for a horse, especially (formerly) for a warhorse |
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 | |