Как по Английски будет knopflocher

noun

An attachment for a sewing machine used to make buttonholes.

Примеры использования:

Make a buttonholer from a tongue depressor or craft stick with a loop of string through a hole in o…

noun

A slit made in a garment to receive a button for fastening.

Примеры использования:

Details like workmanship, buttons, buttonholes, cuffs, and seams are usually good indicators of the…

verb

Attract the attention of and detain (someone) in conversation, typically against their will.

Примеры использования:

Reporters buttonhole officials coming out of the press secretary's office