opulency
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op·u·lence
(ŏp′yə-ləns) also op·u·len·cy (-lən-sē)n.
1. Wealth; affluence.
2. Great abundance or extravagance.
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.