锥齿轮

Traditional form:

錐齒輪

Pinyin (reading):

zhuīchǐlún

Definitions:

• pinion gear

Characters:

• 锥 - gimlet, drill, awl; to drill, to bore
• 齿 - teeth; gears, cogs; age
• 轮 - wheel; to turn, to revolve; to recur

Traditional characters:

• 錐 - gimlet, drill, awl; to drill, to bore
• 齒 - teeth; gears, cogs; age
• 輪 - wheel; to turn, to revolve; to recur