Register

Calibre

Definition: The diameter of the bore, as a cannon or other firearm, or
of any tube; or the weight or size of the projectile which a firearm
will carry; as, an 8 inch gun, a 12-pounder, a 44 caliber.

Calibre

Definition: The diameter of round or cylindrical body, as of a bullet
or column.

Calibre

Definition: Fig.: Capacity or compass of mind.