noun
war bond; war loan
Government-issued debt securities to finance military operations.
戦時中、政府は軍事公債を発行して戦費を調達した。
During the war, the government issued war bonds to raise funds for military expenses.
国債 is a general term for government bonds, while 軍事公債 specifically refers to bonds issued for war financing.
Compound of 軍事 (military) and 公債 (public bond).