glassworm
English
![](Images/wiktionary/ChaoborusSpec.JPG.webp)
a chaoborid glassworm
Noun
glassworm (plural glassworms)
- 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.