The compilation of the dictionary of endangered unwritten languages The case of oroqen

Faced with the alarming situation of the disappearance of endangered languages, the compilation of the dictionary constitutes one of the major efforts of the work of linguists to protect linguistic diversity. Field linguists, many without fully studied in lexicography, seek to renew their method for this work. It is necessary to seek inspirations and solutions from the lexicographers of commercial dictionaries and linguistic research.