xǔ
allow
Simplified form of 許. Phonosemantic compound. 讠 represents the meaning and 午 represents the sound.
Evolution

Bronze script
Mid Western Zhou (~900 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 (0 verified)