國語辭典龍龕手鑑
書名。遼僧行均所編撰，四卷，錄二萬六千四百三十餘字。為一本字書，於說文解字、玉篇外，並多引佛經，網羅極富。原名《龍龕手鏡》，宋重刻時，因避諱而改鏡為鑑。
英語 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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