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Meaning of glassworm | Babel Free

Noun CEFR B2

Definitions

A phantom midge larva in the family Chaoboridae, which lives in freshwater and is nearly transparent.
An arrow worm in the phylum Chaetognatha, part of the marine zooplankton.

CEFR level

B2

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

See also

Glasswort Glassy glassy carbon glassy feldspar glassychord glassywood