Source: The Great Interpretation of Dreams (Ibn Sirin)
Extracting a tooth in a dream indicates the death or absence of the one indicated by the tooth. If it is without pain, it is easier.
Source: Perfuming Humanity in the Expression of Dreams (Al-Nabulsi)
Extracting a tooth indicates paying off a debt or cutting family ties.
Source: Signs in the Science of Expressions (Ibn Shaheen)
Extracting a tooth is interpreted as worry, cutting family ties, or spending money unwillingly.