轮轴

Traditional form:

輪軸

Pinyin (reading):

lúnzhóu

Definitions:

• wheel and axle (mechanism)
• axle

Characters:

• 轮 - wheel; to turn, to revolve; to recur
• 轴 - axle, pivot, shaft; axis

Traditional characters:

• 輪 - wheel; to turn, to revolve; to recur
• 軸 - axle, pivot, shaft; axis