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Meaning of blackworm | Babel Free

Noun CEFR B2

Definitions

An oligochaete, Lumbriculus variegatus, found in shallow water marshes, ponds, and swamps in North America and Europe, feeding on microorganisms and organic material.

CEFR level

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

blacky blacky-white Blacon blad Bladder bladder campion

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