唐写本《说文解字》木部和口部残卷是《说文解字》现存的最早传本,在《说文》研究方面具有重要地位。其中木部残卷有:“桮,方来。一■也。从木,否声。”~①而今天所见《说文解字》“桮”字则作:“桮,■也。从木,否声。布回切。”对于二者“一■”与“■”的差异,历来研究者多有讨论。 Written by Tang, “Shuo Wen Jie Zi” Mu Bu and the oral residual volume is the earliest extant translation of Shuo Wen Jie Zi, and plays an important role in the study of Shuo Wen. One of the wood remnant volume: “cup, side to one. Also from the wood, no sound. ” ~ ① And today we see “Explain Word” “Cup ” word is: “cup From the wood, no sound, cloth back cut. ”For the two “ a ■ ”and “ ”differences, many researchers have been discussing.