kù
armory
Simplified form of 庫. Phonosemantic compound. 广 represents the meaning and 車 represents the sound.
Evolution

Bronze script
Early Warring States (~400 BC)
Seal script
Shuowen (~100 AD)
Clerical script
Western Han dynasty (202 BC-9 AD)Traditional script
ModernSimplified script
ModernComponent uses
Sound component in 1 character (1 verified)