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1. Characterized by or having a decidua: a deciduate mammal.
2. Characterized by shedding.
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.
de•cid•u•ate(dɪˈsɪdʒ u ɪt)
1. having or characterized by a decidua.
2. (of a placenta) partly formed from the decidua.
[1865–70; < New Latin]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.