| Longkanshoujing is an important dictionary in the period of Liao dynasty. From Mengxibitan wtitten by shenkuo, many scholars in ancient China did the positive or negative appraisal. From 1970's Chen Feilong began to study Longkanshoujing comprehensively. Since his first monograph published, the study on Longkanshoujing has walked into the right path. The research domain mainly concentrate in the phonology, the philology, the version and collation study, the dictionary study and so on. These studies make brilliant achievements, but still wait for the thorough research.Although Longkanshoujing is a dictionary, it exists very big research value and space in the phonology study. Some senior scholars use Fan-qie association method and computer database means to study Longkanshoujing phonetic system. This article adopt Fan-qie comparison method to compare Yin-qie of Longkanshoujing first five character radicals to Guangyun. This comparison divides into two parts, one part is the comparison in Yin-qie quantity and the pronunciation similarities and differences, another part is to announce the difference on phonetic system. |
