gun pendulum is a noun meaning "a ballistic pendulum consisting of a suspended gun; the velocity of a projectile in the bore of a gun can be measured by the recoil when the gun is discharged". It carries one recorded sense.
a ballistic pendulum consisting of a suspended gun; the velocity of a projectile in the bore of a gun can be measured by the recoil when the gun is discharged
Definitions, synonyms and semantic relations for gun pendulum come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.