(n.) The natural history of fishes; that branch of zoology which relates to fishes, including their structure, classification, and habits.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). ichthyology. Retrieved September 21, 2026, from http://smartdefine.org/ichthyology/definitions/2018636 |
| Chicago | Webster's. 2011. "ichthyology" http://smartdefine.org/ichthyology/definitions/2018636 (accessed September 21, 2026). |
| Harvard | Webster's 2011, ichthyology, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/ichthyology/definitions/2018636>. |
| MLA | Webster's. "ichthyology" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/ichthyology/definitions/2018636> |