Alternative form of gunmetal.

(chess) A formation in which a queen backs up two rooks on the same file.

A gun mounted on a pivot or revolving carriage, so as to turn in any direction.

The time it takes to finish a race from when the starter's gun (or other signal) is sounded until crossing the finish line, irrespective of when the competitor actually starts.

(Australia, firearms, informal) a short firearm, designed for use in dense foliage.

A contract killer.

a device for delivering exogenous DNA (transgenes) to cells

A device used to emit a stream of hot air.

plural of gun-paper

A hollow cylinder with a handle and a hole in the cap, used dig up clams by suction.