noun
- Plural of hausen; a large sturgeon found in eastern European rivers, especially the Volga, valued for its roe (caviar) and flesh.
Usage: Also called beluga sturgeon in some contexts.; Primarily used in ichthyology and culinary contexts.
Examples
- The Volga River was once home to vast populations of hausens.
- Hausens are prized for producing high-quality caviar.
- Commercial fishing of hausens has declined significantly due to overharvesting.
- Medieval European nobility valued hausens as a delicacy.
- Biologists study hausens to understand sturgeon migration patterns.