顽癣 wánxuǎn stubborn dermatitis, chronic ringworm Definitions Defs Origin Strokes Stroke Words Sentences Sents 顽 頑 wán adjective stubborn (bound form) stubborn; obstinate; difficult to cure or control癣 癬 xuǎn noun ringworm A general term for skin diseases caused by fungal infections, such as ringworm, tinea, or mange; the affected area is often itchy with white scaly skin.