二等兵曹
Meanings
1
petty officer second class (IJN); petty officer (RN); petty officer second class (USN)
Historical rank in the Imperial Japanese Navy, equivalent to a petty officer second class in the US Navy or a petty officer in the Royal Navy. Used in military contexts, especially when discussing WWII-era naval forces.
His grandfather was a petty officer second class in the Imperial Japanese Navy.
Petty officer second class was one of the non-commissioned officer ranks, positioned below chief petty officer.