piào
slip of paper or bamboo
Original meaning:
leaping flames
Phonosemantic compound. A remnant of 要 represents the sound and 火 represents the meaning. Based on the original meaning "leaping flames". The current meaning is a phonetic loan.
Evolution

Seal script
Shuowen (~100 AD)
Clerical script
Qin dynasty (221-206 BC)
Seal script
Western Han dynasty (202 BC-9 AD)
Seal script
Western Han dynasty (202 BC-9 AD)Regular script
ModernDefinitions
Sources