滚齿

Traditional form:

滾齒

Pinyin (reading):

gǔnchǐ

Definitions:

• (engineering) hobbing (process used in manufacturing gears)

Characters:

• 滚 - to boil, to roll, to turn
• 齿 - teeth; gears, cogs; age

Traditional characters:

• 滾 - to boil, to roll, to turn
• 齒 - teeth; gears, cogs; age