懂中文 Dong Chinese

鍤

chā

spade

Evolution

鍤 Seal script Shuowen (~100 AD)

Seal script

Shuowen (~100 AD)
鍤 Clerical script Western Han dynasty (202 BC-9 AD)

Clerical script

Western Han dynasty (202 BC-9 AD)
Definitions

锸 (鍤) 

chā

spade, shovel; marking pin; spade; shovel