Source: The Great Interpretation of Dreams (Ibn Sirin)
Beautiful white teeth in a dream indicate the strength, prestige, and good condition of the dreamer's household.
Source: Perfuming Humanity in the Expression of Dreams (Al-Nabulsi)
Whiteness of teeth indicates the generosity of the family or an increase in wealth.
Source: Signs in the Science of Expressions (Ibn Shaheen)
Whiteness of teeth is interpreted as good praise and a good reputation for the household.