How to read: うるうびょう
Pronunciation: 
Same names and idioms in reading:
うるう秒
Names and idioms with total stroke of 21:
千燿 碧李 浅喜 貨財 円偏光
Names and idioms similar to 閏秒:
秒数 閏木 閏米 秒進分歩 閏余
Idioms including 閏秒:
秒読みに入る 分秒を争う
Check stroke order for the words below:
磯松 器械 昆布盛 片手鍋 蜜液 騵 苺舌