zhou4
zhòu
saddle crupper (harness strap on horse's back)

strokes 6
radical
strokes after radical 3
商纣王 商紂王 shang1 zhou4 wang2
shāngzhòuwáng
King Zhou of Shang (11th century BC), notorious as a cruel tyrant

武王伐纣 武王伐紂 wu3 wang2 fa2 zhou4
wángzhòu
King Wu of Zhou 周武王 overthrows tyrant Zhou of Shang 商紂王|商纣王

纣辛 紂辛 zhou4 xin1
zhòuxīn
Zhou Xin (c. 11th century BC), last emperor of the of Shang Dynasty

助纣为虐 助紂為虐 zhu4 zhou4 wei2 nve4
zhùzhòuwéinüè
lit. helping tyrant Zhou 商紂王|商纣王 in his oppression (idiom); fig. to take the side of the evildoer; giving succor to the enemy