the hard largely calcareous covering of a mollusc or a brachiopod | a chess move constituting an inescapable and indefensible attack on the opponent's king |
hard outer covering or case of certain organisms such as arthropods and turtles | an exact duplicate |
ammunition consisting of a cylindrical metal casing containing an explosive charge and a projectile; fired from a large gun | South American tea-like drink made from leaves of a South American holly called mate |
a metal sheathing of uniform thickness (such as the shield attached to an artillery piece to protect the gunners) | a person's partner in marriage |
the housing or outer covering of something | the partner of an animal (especially a sexual partner) |
a very light narrow racing boat | the officer below the master on a commercial ship |
a rigid covering that envelops an object | informal term for a friend of the same sex |
the exterior covering of a bird's egg | a fellow member of a team |
the hard usually fibrous outer layer of some fruits especially nuts | South American holly; leaves used in making a drink like tea |
the material that forms the hard outer covering of many animals | one of a pair |