gū
used in 轂轆|毂辘[gu1 lu5]
华毂
huá gǔ
decorated carriage
轮毂
lún gǔ
hub of a wheel
轮毂罩
lún gǔ zhào
hubcap
毂盖
gǔ gài
毂辘
gū lu
variant of 軲轆|轱辘[gu1 lu5]