Read Edit View history 宿敌 sùdí old enemy Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 宿敌/ 宿敵 sùdí old enemy an old enemy; a long-standing rival or foe Edit Delete References Add reference variant 宿敌/宿敵 → 夙敌/夙敵 Edit Delete same_as 夙敌/夙敵 → 宿敌/宿敵 Edit Delete