晋代吕忱的《字林》,是我国古代一部字书。《隋书·经籍志》、《新唐书·艺文志》,以及《对氏间见记·文字》、《通志·艺文·小学类》、《玉海·艺文·小学》、《册府元龟·学校部·小学》,并著録为七卷。有关《字林》最早的记载,似可追溯到《魏书·术艺·江式传》,其中载:“延昌三年三月(江)式上表曰:晋世义阳王典祠令任城吕忱,表上《字林》六卷,寻其况趣,附托许慎《说 Lvchen Jin ”word forest“, is an ancient Chinese book. ”Sui Shu Jing Ji Zhi“, ”New Tang Shu Yi Wen Zhi“, as well as ”see Keji Wenji“, ”Tongzhi Yiwen primary school“, ”Yuhai Yiwen primary school“, ”book Fu Yuan Turtle School Department Primary School “, and recorded as seven volumes. The earliest records of the ”word forest“ can be traced back to ”Wei Shu Art Jiang's Biography“, which contains: ”Yanchang three years in March (Jiang) style on the table said: To make any city Lu Chen, the table “word forest” six volumes, to find its interest, attach Xu Shen "said