buttontool

noun
UK /ˈbʌtən tuːl/
US /ˈbʌtən tuːl/

A buttontool is a little tool that helps you make or fix buttons.

Grandma used a buttontool to sew a new button on my coat.


OTHER MEANINGS

2. A software control that looks like a button and performs an action when clicked.

Click the buttontool on the screen to save your picture.

3. A small device used to attach badges or pins to clothing.

He used a buttontool to pin the name tag to his shirt.

4. A tool for opening or closing buttoned items, like a buttonhook.

The buttontool helped her fasten the tiny buttons on her boots.