うるう【閏】 urū 1. embolism; intercalation Noun #67444 Open Menu View details Add to collection... Write it Help Help
閏うるう年どし urūdoshi 1. leap year ★ Common Noun #159949 Open Menu View details Add to collection... Write it Help Help
閏うるう秒びょう urūbyō 1. leap second Noun #268245 Open Menu View details Add to collection... Write it Help Help
正せい閏じゅん seijun 1. normal and leap (years)2. legitimate and illegitimate dynasties Noun #317514 Open Menu View details Add to collection... Write it Help Help