英语词汇duodenum的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

词汇	duodenum
词根词缀	词源： late 14c., from M.L. duodenum digitorium "space of twelve digits," from L. duodeni "twelve each." Coined by Gerard of Cremona (d.1187), who translated "Canon Avicennae," a loan-transl. of Gk. dodekadaktylon, lit. "twelve fingers long," the intestine part so called by Gk. physician Herophilus (c.353-280 B.C.E.) for its length, about equal to the breadth of twelve fingers.
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