three-pounder (English, noun)
expansion: three-pounder (plural three-pounders)
Senses:
glosses: A cannon of a certain bore size (caliber) that was named for an iron cannonball that weighed three pounds in a certain outdated system of weights and measures.
glosses: A cannonball of the type that gave such a cannon its name.
Forms:
form: three-pounders
tags: plural