binder
US /ˈbaɪn.dɚ/
UK /ˈbaɪn.dɚ/
1.
a cover for holding loose sheets of paper, usually with rings or clamps
:
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Please put all the handouts in the binder.
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I need a new binder for my school notes.
2.
a substance that causes other substances to stick together
:
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This paint contains a strong binder for durability.
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Flour acts as a binder in many recipes.