gun vs cartridge holder

gun and cartridge holder both are nouns.

Word	Noun	Adjective	Verb	Adverb
gun	Yes	No	Yes	No
cartridge holder	Yes	No	No	No

gun (noun)	cartridge holder (noun)
the discharge of a firearm as signal or as a salute in military ceremonies	a metal frame or container holding cartridges; can be inserted into an automatic gun
a weapon that discharges a missile at high velocity (especially from a metal tube or barrel)
large but transportable armament
a hand-operated pump that resembles a pistol; forces grease into parts of a machine
a pedal that controls the throttle valve
a professional killer who uses a gun
a person who shoots a gun (as regards their ability)

gun (verb)	cartridge holder (verb)
shoot with a gun