1 文書を見つけるための辞書。

• russia
• ロシア, ロシア帝国
• a former empire in eastern Europe and northern Asia created in the 14th century with Moscow as the capital; powerful in the 17th and 18th centuries under Peter the Great and Catherine the Great when Saint Petersburg was the capital; overthrown by revolution in 1917
• 14世紀にモスクワと共に首都として作成された、東ヨーロッパと北アジアの前の帝国