athlete's foot
From Longman Dictionary of Contemporary EnglishRelated topics: Illness & disabilityathlete's footˌathlete’s ˈfoot noun [uncountable] Examples from the Corpusathlete's foot• Fungus infections like thrush and athlete's foot thrive in warm, damp conditions.• People Join in the toe-sucking antics of Fergie and David Mellor without the risk of athlete's foot.• No wonder his feet perspire profusely and are prone to athlete's foot.