Dictionary/温存おんぞんOnzon温存 (Onzon) is a Japanese noun meaning “preservation, retainment, keeping”.Meaningsnoun, suru verb, transitive verbpreservation; retainment; keepingKanji in 温存温warm存existRelated words存在existenceご存知knowing暖かいwarm存じるto know温泉hot spring温度temperature保存preservation温めるto warm (up)存分to one's heart's content体温body temperature存続continuance温もりwarmth