弾だん道どう学がく

noun, noun which may take the genitive case particle 'no'

ballistics

The scientific study of the motion, behavior, and effects of projectiles, especially bullets and artillery shells. Used as a noun or with の to modify another noun.

• 彼かれは大だい学がくで弾だん道どう学がくを専せん攻こうしている。

  He is majoring in ballistics at university.

• 弾だん道どう学がくの知ち識しきは犯はん罪ざい捜そう査さに役やく立だつ。

  Knowledge of ballistics is useful in criminal investigations.