腰子 yāozǐ

1. yāozǐ noun kidney
   Domain: Literary Chinese 文言文
   Notes: Old term for 肾脏 (Guoyu '腰子' 1)
2. yāozǐ noun courage
   Domain: Literary Chinese 文言文
   Notes: In the sense of 胆量 (Guoyu '腰子' 2)

Also contained in

仗腰子 、 转腰子