개혁改革 reform; reformation 피혁皮革 hide and leather 혁대革帶 leather belt 혁명革命 revolution 혁명가革命家 revolutionary 혁명적革命的 revolutionary 혁신革新 innovation; reform; overhaul 혁신안革新案 innovation plan 혁신적革新的 being innovative; being progressive; being groundbreaking 혁신적革新的 innovative; progressive; groundbreaking 혁파革罷 abolition; repeal 개혁론改革論 reformism 개혁안改革案 reform plan 개혁자改革者 reformer 개혁적改革的 being reformative 개혁적改革的 reformative 개혁파改革派 reformation party 대혁명大革命 great revolution; big revolution 변혁變革 revolution 변혁기變革期 period of change 연혁沿革 history