Ichthyology (noun)

The study of fish, including their anatomy, physiology, behavior, and distribution.

Origin:

From the greek word ikhthus meaning 'fish' and the greek word logia meaning 'the study of'.

Examples:

1. The ichthyology department at the natural history museum was a popular destination for visitors.
2. The ichthyology researcher was fascinated by the diversity of fish species in the Amazon River.
3. The ichthyology textbook was a comprehensive guide to the classification and biology of fish.
4. The ichthyology graduate program at the university was highly competitive and attracted students from all over the world.
5. The ichthyology course was a popular elective for biology majors, as it offered students the opportunity to study live fish in the laboratory.