Abstract: The meaning of "Bie Lei Wei Xun" is the explanation which happened between the different part of speechs."Bie lei wei xun "are quite roundly and abundantly in Shuo Wen." Bie Lei Wei Xun " has very important cognition value in the research of the language origin,they reflect the fact that the words have no fixed parts during the origin of language,they afford the mighty support to "simulate pronunciation " which is one of the theories about the origin of language.