the hollow spine of a feather | the hard largely calcareous covering of a mollusc or a brachiopod |
a long rod or pole (especially the handle of an implement or the body of a weapon like a spear or arrow) | hard outer covering or case of certain organisms such as arthropods and turtles |
a revolving rod that transmits power or motion | ammunition consisting of a cylindrical metal casing containing an explosive charge and a projectile; fired from a large gun |
a long vertical passage sunk into the earth, as for a mine or tunnel | a metal sheathing of uniform thickness (such as the shield attached to an artillery piece to protect the gunners) |
(architecture) upright consisting of the vertical part of a column | the housing or outer covering of something |
a vertical passageway through a building (as for an elevator) | a very light narrow racing boat |
a long pointed rod used as a tool or weapon | a rigid covering that envelops an object |
the main (mid) section of a long bone | the exterior covering of a bird's egg |
obscene terms for penis | the hard usually fibrous outer layer of some fruits especially nuts |
a line that forms the length of an arrow pointer | the material that forms the hard outer covering of many animals |
an aggressive remark directed at a person like a missile and intended to have a telling effect | |
a column of light (as from a beacon) | |