Rub __socratesPageHistoryEdit Visual Text RUB'. ربح A fourth. A legal term used in Muslim law, e.g. "a fourth," or the wife's portion when her husband dies without issue. Based on <a href="https://www.juancole.com/library/books/encyclopedias/dictionary-of-islam-hughes ">Hughes, Dictionary of Islam</a> CancelTweetShareRedditEmail