Where does “オスマン帝国” come from?

オスマン帝国 (Japanese) comes from Japanese 帝国 — empire.

Ancestry of “オスマン帝国”, step by step

オスマン帝国 traces back through two separate lines of ancestry.

via Japanese 帝国

StepLanguageWordMeaning
1Japanese帝国empire

via Japanese オスマン

StepLanguageWordMeaning
1JapaneseオスマンOttoman
Every word from Japanese 帝国