cleistocarp
/ˈklaɪstəˌkɑrp/
noun
- A type of fungal fruiting body that is closed and does not open by itself to release spores.
- The cleistocarp of the truffle remains underground until it is dug up by animals.
- Some fungi produce a cleistocarp to protect their spores from dry conditions.
- Under the microscope, the cleistocarp appeared as a round, sealed structure full of spores.