常用JLPT-N1

旬

decameron, ten-day period
意符:
日sun
音
じゅん
下げ旬じゅんmonth (last third of)上じょう旬じゅんfirst 10 days of month初しょ旬じゅんfirst 10 days of the month中ちゅう旬じゅんsecond third of a month