ruga

noun

ru·​ga ˈrü-gə How to pronounce ruga (audio)
plural rugae ˈrü-ˌgī How to pronounce ruga (audio)
-ˌgē,
-ˌjē
: an anatomical fold or wrinkle (as of the gastric mucous membranes)
usually used in plural

Word History

Etymology

New Latin, from Latin, wrinkle — more at corrugate

First Known Use

1683, in the meaning defined above

Time Traveler
The first known use of ruga was in 1683

Dictionary Entries Near ruga

Cite this Entry

“Ruga.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ruga. Accessed 12 Nov. 2024.

Medical Definition

ruga

noun
ru·​ga ˈrü-gə How to pronounce ruga (audio)
plural rugae -ˌgī How to pronounce ruga (audio) -ˌgē How to pronounce ruga (audio) -ˌjē How to pronounce ruga (audio)
: an anatomical fold or wrinkle especially of the viscera
usually used in plural
the rugae of an empty stomach
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