A contract killer.

a device for delivering exogenous DNA (transgenes) to cells

A device used to emit a stream of hot air.

plural of heat gun

plural of gun-paper

plural of clam gun

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

Paper-pulp that has been impregnated with nitrates, used for the explosive charge in firearms.

Alternative form of gun-paper

plural of gun paper