1. Infections of the skin or nails caused by fungi and appearing as itching circular patches
   - tinea, ringworm 
2. Unsegmented worms with elongated rounded body pointed at both ends; mostly free-living but some are parasitic
   - nematode, nematode worm

Derived forms: roundworms

Type of: fungal infection, mycosis, worm

Part of: Aschelminthes, Nematoda, phylum Aschelminthes, phylum Nematoda

Encyclopedia: Roundworm

• family Cycadaceae
• family Cyclopteridae
• family Cymatiidae
• family Cynipidae
• family Cynocephalidae
• family Cynoglossidae
• family Cyperaceae
• family Cypraeidae
• family Cyprinidae
• family Cyprinodontidae
• family Cyrilliaceae
• family Dacninae
• family Dacrymycetaceae
• family Dactylopiidae
• family Dactylopteridae
• family Dactyloscopidae
• family Danaidae
• family Dasyatidae
• family Dasypodidae
• family Dasyproctidae
• family Dasyuridae
• family Dasyurinae
• family Daubentoniidae
• family Davalliaceae
• family Delphinidae