周しゅう期きTop 10000MeaningsNoun1. cycle; periodKanji used周circumference期period (of time)Pitch accentしゅうきUsed in vocabulary月げっ経けい周しゅう期きmenstrual cycleNoun周しゅう期き性せいperiodicity; periodic; cyclicNoun日にち内ない周しゅう期きdiurnal cycleNoun公こう転てん周しゅう期きperiod of revolution; orbital periodNoun周しゅう期き律りつperiodic lawNoun黒こく点てん周しゅう期きsunspot cycleNoun自じ転てん周しゅう期きrotation periodNoun会かい合ごう周しゅう期きsynodic periodNoun睡すい眠みん周しゅう期きsleep cycleNoun短たん周しゅう期きshort cycle; short periodNoun周しゅう期き的てきperiodic; cyclic; cyclicalNa-adjective周しゅう期き表ひょうperiodic tableNoun