The tube in which the powder of a cartridge is contained. See cartridge.(noun)
The Century Dictionary (Public Domain)
Use "cartridge-case" in a sentence
"The dagger is stuck in this scarf, and a bandoleer slung over the shoulders carries the cartridge-case, powder-flask, flint and steel, priming-horn, and other necessaries."
"“You are sure that not a single cartridge-case was left in the flat?”"
"In the older type of guns the silk cartridge-case was burned when the shot was fired."