noun
trajectory; line of fire
Refers to the path of a projectile, such as a bullet or missile. Common in military, forensic, and sports contexts.
弾道を分析して発射地点を特定した。
They analyzed the trajectory and identified the firing point.
ピッチャーの投げたボールの弾道は
The trajectory of the pitcher's throw was low.
noun which may take the genitive case particle 'no', noun-modifying (irregular)
ballistic
Used attributively in compounds like 弾道ミサイル (ballistic missile) or 弾道学 (ballistics).
その国は弾道ミサイルの発射実験を行った。
That country conducted a ballistic missile launch test.