jīn
metal
Phonosemantic compound. 王 and 吕 represent the meaning and 今 represents the sound. 王 depicts a metal axe and 吕 depicts two metal plates.
Components
Evolution

Bronze script
Early Western Zhou (~1000 BC)
Seal script
Shuowen (~100 AD)
Clerical script
Eastern Han dynasty (25-220 AD)Regular script
ModernDefinitions
Component uses
Sources
季旭昇《說文新證》p.925
