東とう欧おうとうおうCommon wordJLPTN3Freq.FrequencyTop 20,000Meanings1nounEastern EuropeRefers to the eastern part of Europe, often in contrast to 西欧 (Western Europe).See also: 西欧東とう欧おう諸しょ国こくを旅りょ行こうする予よ定ていです。I plan to travel to Eastern European countries.東とう欧おうの歴れき史しは複ふく