mǎi
buy
Pictograph of money (貝) coming out of a netted bag (网). The simplified character 买 was adapted from the cursive form of the traditional character 買.
网 Iconic Simplified component
wǎng
net
头 Simplified component
tóu, tou
head
Shorthand for the 貝 component in the traditional character 買. Shells were used as currency in ancient China.
Oracle script
Bronze script
Seal script
Clerical script
Traditional script
Simplified script