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ruga

[roo-guh] /ˈru gə/
noun, plural rugae
[roo-jee, -gee] /ˈru dʒi, -gi/ (Show IPA)
1.
Usually, rugae. Biology, Anatomy. a wrinkle, fold, or ridge.
Origin of ruga
1765-1775
1765-75; < Latin rūga
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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British Dictionary definitions for rugae

ruga

/ˈruːɡə/
noun (pl) -gae (-dʒiː)
1.
(usually pl) (anatomy) a fold, wrinkle, or crease
Word Origin
C18: Latin
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for rugae
n.

plural of ruga (1775), from Latin ruga "a wrinkle in the face," from PIE *rug-, variant of *reue- (see rough (adj.)).

Online Etymology Dictionary, © 2010 Douglas Harper
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rugae in Medicine

ruga ru·ga (rōō'gə)
n. pl. ru·gae (-gē', -gī')
A fold, crease, or wrinkle, as in the lining of the stomach. Often used in the plural.


ru'gate' (-gāt') adj.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Word Value for rugae

6
8
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