Meaning of blackworm | Babel Free
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.
This word is part of the CEFR B2 vocabulary — upper intermediate level.