armor-piercing

US of a device [usually a munition]

(military, American spelling, of a device [usually a munition]) Intended to pierce armor.

Japanese Meaning

装甲を貫通する、装甲貫通用の

The soldier carefully examined the armor-piercing round before loading it into the rifle.

兵士は、ライフルに装填する前に装甲を貫通することを目的とした弾丸を注意深く点検した。

Sense（1）

(military, American spelling, of a device [usually a munition]) Intended to pierce armor.