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 (ro͞o′gōs′) also ru·gous (-gəs)
adj. Biology
Having a rough, ridged, or wrinkled surface: rugose spores.

[Latin rūgōsus, from rūga, wrinkle.]

ru′gose′ly adv.
ru·gos′i·ty (-gŏs′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.
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Over the years, they modify their size and their character by becoming verrucous, rugous, nodular or developing hypertrichosis, and by that causing a great prejudice especially to children, teenagers and young adults.
This increased arrival energy of the Ti-ions on the substrate allows the alignment of the Ti-ions on the polyester irregular (rugous) surface enabling a uniform coverage of the 3D polyester, oximeters, and pressure blood measuring devices as usually used in medical facilities.
Antennal segments I and II pale brown and delicately rugous on the inner margin.