Source: The Great Interpretation of Dreams (Ibn Sirin)
A dinar in a dream indicates a handsome male child. Many dinars indicate knowledge and a position of power. Whoever sees himself losing a dinar, his son will die or he will abandon a prayer.
Source: Perfuming Humanity in the Expression of Dreams (Al-Nabulsi)
A dinar indicates religion and knowledge. Whoever sees a dinar in his hand will be entrusted with a secret or knowledge.
Source: Signs in the Science of Expressions (Ibn Shaheen)
A dinar is interpreted as a child or knowledge. Whoever sees himself finding dinars will be blessed with children or knowledge.