executive officer

Noun

(military) second in command of a military unit or ship

Japanese Meaning

（軍事）部隊または艦の第二指揮官

As executive officer of the destroyer, he was responsible for the crew's discipline and daily operations.

駆逐艦の副長として、彼は乗組員の規律と日常業務を担当していた。

Sense（1）

(military) second in command of a military unit or ship

executive officers

（ plural ）