扣眼

Traditional form:

釦眼

Pinyin (reading):

kòuyǎn

Definitions:

• buttonhole

Characters:

• 扣 - to detain; to knock, to tap; button
• 眼 - eyelet, hole, opening

Traditional characters:

• 釦 - button; buckle, clasp; to engrave
• 眼 - eyelet, hole, opening