ichthyological
/ˌɪkθiəˈlɑdʒɪkəl/
adjective
- Relating to the scientific study of fish.
- The museum's ichthyological collection includes over 10,000 preserved fish specimens.
- She published an ichthyological paper on the migration patterns of salmon.
- The aquarium hired an ichthyological expert to help design the new shark exhibit.