百度百科
旁通
Grasp a typical example and you will grasp the whole category.; to reason by analogy; to single out one thing and bring out its interrelationships; to draw parallels from its inference釋名 名茨、屈人、止行、休羽、升推。氣味 （子）苦、溫、無毒。（白蒺藜：甘、溫、無毒）主治 1、腰脊痛。用蒺藜子搗成末，加蜜做成丸子，如胡豆大，每服二丸，酒送下。一天服三次。 © 漢典