Definition of lungworm Lungworm
lung•worm
We found 2 definitions of lungworm from 2 different sources.
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What does lungworm mean?
Wiktionary 
- lungworm (Noun)
Any of several nematode worms, of the family Metastrongylidae, that are parasitic to mammalian lungs.
Webster DictionaryWebster's Unabridged Dictionary 📘
- lungworm (n.)
Any one of several species of parasitic nematoid worms which infest the lungs and air passages of cattle, sheep, and other animals, often proving fatal. The lungworm of cattle (Strongylus micrurus) and that of sheep (S. filaria) are the best known.
