啮合

Traditional form:

嚙合

Pinyin (reading):

nièhé

Definitions:

• (of opposing teeth, or gears) to mesh
• to engage

Characters:

• 啮 - to bite, to gnaw
• 合 - to combine, to join, to unite; to gather

Traditional characters:

• 嚙 - to bite, to gnaw
• 合 - to combine, to join, to unite; to gather