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Related to frondose: otiose
1. Bearing fronds.
2. Resembling a frond or leaf.
[Latin frondōsus, abounding in foliage, from frōns, frond-, foliage.]
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.