Yumen

== English == === Etymology === From Mandarin 玉門 / 玉门 (Yùmén). === Pronunciation === enPR: yüʹmǔnʹ Hyphenation: Yu‧men === Proper noun === Yumen A county-level city of Jiuquan, Gansu, China, formerly a county. ==== Translations ==== === References === === Further reading === Saul B. Cohen, editor (1998), “Yumen”, in The Columbia Gazetteer of the World‎[7], volume 3, New York: Columbia University Press, →ISBN, →LCCN, →OCLC, page 3540, column 2