adjective
Definition: Referring to a type of ammunition where the primer is located in the rim of the cartridge case, allowing it to ignite when struck.
Example: The rifle uses rimfire cartridges, which are popular for target shooting.
noun
Definition: A type of cartridge used in firearms that has the primer located in the rim at the back instead of in the center. These cartridges are less expensive to make and cannot be reloaded with gunpowder.
Example: The hunter preferred using rimfire cartridges for small game hunting due to their affordability.