ich·thy·ol·o·gy

[ik-thee-ol-uh-jee]
noun
the branch of zoology dealing with fishes.

Origin:
1640–50; ichthyo- + -logy

ich·thy·o·log·ic [ik-thee-uh-loj-ik] , ich·thy·o·log·i·cal, adjective
ich·thy·o·log·i·cal·ly, adverb
ich·thy·ol·o·gist, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
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Collins
World English Dictionary
ichthyology (ˌɪkθɪˈɒlədʒɪ) [Click for IPA pronunciation guide]
 
n
the study of the physiology, history, economic importance, etc, of fishes
 
ichthyologic
 
adj
 
ichthyo'logical
 
adj
 
ichthyo'logically
 
adv
 
ichthy'ologist
 
n

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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00:10
Ichthyology is always a great word to know.
So is bezoar. Does it mean:
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
American Heritage
Science Dictionary
ichthyology   (ĭk'thē-ŏl'ə-jē)  Pronunciation Key 
The scientific study of fish.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Encyclopedia Britannica
Encyclopedia

ichthyology

scientific study of fishes, including, as is usual with a science that is concerned with a large group of organisms, a number of specialized subdisciplines: e.g., taxonomy, anatomy (or morphology), behavioral science (ethology), ecology, and physiology. Because of the great importance of fishes as human food, economic ichthyology is a significant segment of the field

Learn more about ichthyology with a free trial on Britannica.com.

Encyclopedia Britannica, 2008. Encyclopedia Britannica Online.
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Example sentences
He teaches courses in ichthyology, coral reef ecology, and scientific diving.
She also researches the larval development of monkfish in the ichthyology department there.
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