Ringworm
Full definition of ringworm
Noun
ringworm
(uncountable)- A contagious fungal affliction of the skin, characterised by ring-shaped discoloured patches, covered by vesicles or scales.
- "As listed above, in superficial mycoses infection is localised to the skin, the hair, and the nails. An example is ringworm or tinea, an infection of the skin by a dermatophyte."