懂中文 Dong Chinese

驂

cān

two outside ones in three horse

Evolution

驂 Seal script Chu (Warring States: 475-221 BC)

Seal script

Chu (Warring States: 475-221 BC)
驂 Seal script Shuowen (~100 AD)

Seal script

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

Clerical script

Western Han dynasty (202 BC-9 AD)
Definitions

骖 (驂) 

cān

two outside ones in three horse; outside horses of a team of 4