xū
blow through nose
Evolution

Seal script
Shuowen (~100 AD)
Clerical script
Eastern Han dynasty (25-220 AD)
Clerical script
Eastern Han dynasty (25-220 AD)
Clerical script
Eastern Han dynasty (25-220 AD)Regular script
ModernDefinitions
xū
blow through nose
Seal script
Shuowen (~100 AD)Clerical script
Eastern Han dynasty (25-220 AD)Clerical script
Eastern Han dynasty (25-220 AD)Clerical script
Eastern Han dynasty (25-220 AD)Regular script
Modern