闰秒 Save Sign in to save words Traditional (Taiwan): 閏秒 rùnmiǎo ㄖㄨㄣˋ ㄇㄧㄠˇ leap second Character by character 闰(rùn)intercalary 秒(miǎo)second A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0