Here are some examples of how the combining form "dent-" is used:
* Dental: Relating to teeth.
* Dentist: A person who practices dentistry.
* Dentition: The arrangement of teeth in the mouth.
* Dentate: Having tooth-like projections.
* Dentine: The hard tissue that makes up the bulk of a tooth.
Therefore, "dent-" is not a standalone prefix with a defined meaning. It is a part of words that relate to teeth or tooth-like structures.