《水浒》为绰号集锦，但绰号多不雷同，唯有一个绰号，即“大刀”，同时用于两人：一为大名府梁中书部将闻达；一为梁山“五虎将”之首关胜。用兵器“大刀”作绰号，乃表示来将善使大刀。按刀为古中国主要冷兵器之一，有短刀、扑刀、长刀等多种，而作为骑将所使长杆大刀，却出 “Water Margin” is a collection of nicknames, but many nicknames are not the same, only a nickname, “sword”, at the same time for two people: one for the Ming dynasty Liang Zhongshu will smell; a Liangshan “five tiger will” the first victory. Weapons “sword” as a nickname, is said to be good to make bold. According to the knife as one of the main cold weapons in ancient China, there are a variety of short knives, rushed knives, long knives and so on,