See also: りうがん

Japanese

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For pronunciation and definitions of りうかん – see the following entries.
流汗りゅうかん
[noun] (literary) sweat; sweating
流感りゅうかん
[noun] Short for 流行性感冒 (ryūkōsei kanbō, influenza).
(This term, りうかん (riukan), is a historical kana spelling of the above terms.)