国语辞典龙龛手鉴
书名。辽僧行均所编撰，四卷，录二万六千四百三十余字。为一本字书，于说文解字、玉篇外，并多引佛经，网罗极富。原名《龙龛手镜》，宋重刻时，因避讳而改镜为鉴。
英语 Longkan Shoujian, Chinese character dictionary from 997 AD containing 26,430 entries, with radicals placed into 240 rhyme groups and arranged according to the four tones, and the rest of the characters similarly arranged under each radical
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