or·ni·thol·o·gy

[awr-nuh-thol-uh-jee]
noun
the branch of zoology that deals with birds.

Origin:
1645–55; < Neo-Latin ornithologia. See ornitho-, -logy

or·ni·tho·log·i·cal [awr-nuh-thuh-loj-i-kuhl] , or·ni·tho·log·ic, adjective
or·ni·tho·log·i·cal·ly, adverb
or·ni·thol·o·gist, noun
un·or·ni·tho·log·i·cal, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
Cite This Source Link To ornithology
Collins
World English Dictionary
ornithology (ˌɔːnɪˈθɒlədʒɪ) [Click for IPA pronunciation guide]
 
n
the study of birds, including their physiology, classification, ecology, and behaviour
 
ornithological
 
adj
 
ornitho'logically
 
adv
 
orni'thologist
 
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
Ornithology is always a great word to know.
So is slumgullion. Does it mean:
a stew of meat, vegetables, potatoes, etc.
the offspring of a zebra and a donkey.
Etymonline
Word Origin & History

ornithology
1670s, from Mod.L. ornithologia (1590s), from Gk. ornithologos, from ornitho- (q.v.) + -logia "study."
Online Etymology Dictionary, © 2010 Douglas Harper
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American Heritage
Science Dictionary
ornithology   (ôr'nə-thŏl'ə-jē)  Pronunciation Key 
The scientific study of birds.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Example sentences
Philosophy to science is about as useful as ornithology is to birds.
Let's say you were in detention, and wanted to form an ornithology study group.
Art, swimming, and ornithology were his primary interests at the tough local comprehensive school.
Visitors who are not keen on ornithology can enjoy a bit of swimming or trekking.
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