noun, plural a·vi·ar·ies.
a large cage or a house or enclosure in which birds are kept.
Origin of aviary
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a person who keeps an aviary
noun plural aviaries
a large enclosure in which birds are kept
Word Origin for aviary
C16: from Latin aviārium, from aviārius concerning birds, from avis bird
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
1570s, from Latin aviarium "place in which birds are kept," neuter of aviarius "of birds," from avis "bird," from PIE *awi- "bird" (cf. Sanskrit vih, Avestan vish "bird," Greek aietos "eagle").
Online Etymology Dictionary, © 2010 Douglas Harper