Wikipedia
Tzaraath
The Hebrew noun tzaraath ( Hebrew צרעת , Romanized Tiberian Hebrew ṣāraʻaṯ and numerous variants of English transliteration, including saraath, tzaraas, tzaraat, tsaraas and tsaraat) describes disfigurative conditions of the skin, hair of the beard and head, clothing made of linen or wool, or stones of homes located in the land of Israel. All variations are mainly referred to in chapters 13-14 of Leviticus.