noun
sturgeon
STUR-jun/ˈstɜːrdʒən/
A large fish with bony plates, valued for its eggs used as caviar.
The sturgeon has rows of bony plates along its body.

Etymology
The older word already named this fish, long valued for food and caviar. Its deeper origin is obscure, so no original descriptive meaning can be securely recovered.
In context
there was so much overfishing that the sturgeon population was almost destroyed they almost ran out of caviar
More examples
- The aquarium’s sturgeon had rows of bony plates.
- The fishery monitors the number of spawning sturgeon.
- Some sturgeons produce eggs used for caviar.
Forms
sturgeon · sturgeons