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来自维基百科,自由的百科全书
按《說文解字》二上口部,㕣,山間陷泥地。兗,九州之渥地也,故以兗名焉。㕣、兗二字通。
先秦時兗州為衛、齊、晉列國瓜分,秦代於此置東郡、碭郡等郡,漢朝置兗州刺史部,漢末發生兗州之戰,隨後袁曹相爭於官渡大戰,三國時兗州屬曹魏,晉時兗州失陷於五胡,北魏時於兗州置兗、濟二州,唐時兗州屬河南道,宋時兗州分隸開封府、京東東路、京東西路、京西南路、京西北路、河北路,明朝分隸山東、河南二省,至今依然。
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