noun
army military academy
General term for an army officer training school. Can refer to similar institutions in other countries.
彼は陸軍士官学校を卒業して将校になった。
He graduated from the army military academy and became an officer.
noun
Imperial Japanese Army Academy
Specifically refers to the pre-1945 Imperial Japanese Army officer training school. Historical term.
陸軍士官学校は、戦前の日本で将校を養成した機関だ。
The Imperial Japanese Army Academy was the institution that trained officers in prewar Japan.