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Meaning of filter bed | Babel Free

Noun CEFR B2
ˈfɪltə bɛd

Definitions

A layer of gravel, sand, or other material through which liquid is passed in order to remove impurities; also, a pond or tank containing such a layer.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
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See also

filter bubble filter cake filter card filter coffee filter feeder filter funnel

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