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Meaning of polystyrene worm | Babel Free

Noun CEFR B2

Definitions

A small polystyrene granule used in packaging.

informal

CEFR level

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

See also

polysuccinimide polysucrose polysugar polysulfane polysulfate polysulfation

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