上問分反案字書正體字亦作[民/虫]也論文作蚉俗行用字也字統云[民/虫]齧人飛蟲以昬時而出故字從昬也說文從昬[虫*虫]聲齧音妍結反下卒髓反正體字論文作[口*(隹/乃)]非也考聲云[此/朿]鳥口也說文云[此/朿]識之也從此朿聲髓音雖[此/朿]反朿音次也