blue box
noun/ˌbluː ˈbɒks/
/ˌbluː ˈbɑːks/
(Canadian English)- a blue plastic box in which you put rubbish that can be recycled (= processed so that it can be used again) such as paper, cans and bottles
- If you need a blue box at your house, the city gives them out for free.
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blue box