avian
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a·vi·an
(ā′vē-ən)adj.
Of, relating to, or characteristic of birds.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
avian
(ˈeɪvɪən)adj
(Zoology) of, relating to, or resembling a bird
[C19: from Latin avis bird]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
a•vi•an
(ˈeɪ vi ən)adj.
of or pertaining to birds.
[1865–70; < Latin avi(s) bird + -an1, probably on the model of apian: apiary]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
a·vi·an
(ā′vē-ən) Relating to birds.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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| Adj. | 1. |  avian - pertaining to or characteristic of birdszoological science, zoology - the branch of biology that studies animals |
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