| Answer | Crossword Clue |
|---|---|
| roundworm | A nematode, esp. a parasitic one found in the intestines of mammals |
| roundworms | A nematode, esp. a parasitic one found in the intestines of mammals |
| nematodirus | any of a genus of parasitic nematode worms found in the intestines of mammals |
| nematodiruses | NEMATODIRUS, any of a genus of parasitic nematode worms found in the intestines of mammals |
| lungworms | A parasitic nematode worm found in the lungs of mammals, esp. farm and domestic animals |
| lungworm | A parasitic nematode worm found in the lungs of mammals, esp. farm and domestic animals |
