rùn
extra month
Depicts a king (王) in a doorway (门), as part of a ceremony marking the beginning of the extra month sometimes inserted into the lunar calendar. Simplified form of 閏.
Evolution

Bronze script
Late Warring States (~250 BC)
Seal script
Shuowen (~100 AD)
Clerical script
Eastern Han dynasty (25-220 AD)Traditional script
ModernSimplified script
ModernDefinitions
Component uses
Sound component in 1 character (1 verified)
Sources