chú
eliminate
Original meaning:
stair steps
Phonosemantic compound. 阝 represents the meaning and 余 represents the sound. Based on the original meaning "stair steps". The meaning later shifted to "divide", "remove", and "except".
Evolution

Seal script
Shuowen (~100 AD)
Clerical script
Eastern Han dynasty (25-220 AD)Regular script
ModernDefinitions
chú
eliminate, remove, except; to get rid of; to remove; to exclude; to eliminate; to wipe out; to divide; except; not including
Component uses
Sound component in 1 character (0 verified)
Sources