bind‧er /ˈbaɪndə $ -ər/
noun1. [countable] a removable cover for holding loose sheets of paper, magazines etc ⇒
ring binder2. [countable] a person or machine that fastens the parts of a book together
3. [uncountable and countable] a substance that makes things stick together
4. [countable] American English an agreement in which you pay money to show that you intend to buy a property
[TahlilGaran] Dictionary of Contemporary English ▲