周しゅう期き性せい嘔おう吐と症しょうMeaningsNoun1. cyclic vomiting syndrome; CVSKanji used周circumference期period (of time)性nature (of a person)嘔retch吐vomit症medical conditionComposed of周しゅう期きcycle; periodNoun性せいnature (of a person); sex; gender; sex (i.e. sexual attraction, activity, etc.); -ty; -ity; -ness; -cyNoun嘔おう吐とvomiting; emesisNoun症しょうillness; condition; -pathySuffix