窠den, nest; hole, indentation; nestStrokes13PinyinkēParts穴cave, den, hole果fruit, nutWords with 窠窠臼kē jiù · kejiustereotypical pattern; rut猪窠zhū kē · zhukepigsty不落窠臼bù luò kē jiù · buluokejiunot follow the beaten track; have an original styleStudy it in Yanamino