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Full of chinks, cracks, or crevices.
[Latin rīmōsus, from rīma, fissure.]
ri·mos′i·ty (-mŏs′ĭ-tē) n.
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.