noun
ASROC; Anti-Submarine ROCket
A US-developed anti-submarine missile system; the term is used as a proper noun in Japanese military and defense contexts.
護衛艦はASROCを搭載している。
The escort ship is equipped with ASROC.
アスロックは対潜水艦用のロケット弾だ。
ASROC is a rocket projectile for anti-submarine use.