Definition: The term "hydrus" is a botanical name that refers to the fruit of a certain genus of flowering plants, particularly the Hydrussarum. This genus includes several species, such as the hydrus plant, which is also known by its common names like hydrus frangula and hydrus capensis.
Hydruses are very large trees or shrubs with large leaves that often have an oblong shape. The fruit of these plants can be eaten fresh, dried, or used
hydrus