binder
🇺🇸
/ˈbaɪndər/
🇬🇧
/ˈbaɪndə(r)/
A strong cover that holds papers together.
I keep all my schoolwork neatly in a binder.
A person or machine that puts covers on books.
The binder in the print shop carefully assembled the book.
A material that sticks things together or makes them solid.
Their project required a binder to bind the ingredients into a solid form.
A machine that ties cut wheat into bundles.
The old binder in the field has been used for generations during harvest.