ruga
- noun
- /ˈruːɡə/
- Specialized
- The stomach has multiple ruga that help it expand and contract during digestion.
Examples
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Surgeons examined the ruga in the tissue to assess the patient's condition.
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The internal lining of the organ displays several ruga, indicating its healthy state.
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The most significant kind of illicit transfer on the Expedition was foraging or ruga ruga (raiding)—taking food from its producers or owners without compensation.
Academic text (2006) -
The most significant kind of illicit transfer on the Expedition was foraging or ruga ruga (raiding)—taking food from its producers or owners without compensation.
Academic text (2006)
Synonyms
A narrow raised line on a bone or inside the body
Surface Forms
Etymology
Ruga comes from the Latin word ruga, which meant 'wrinkle' or 'fold'. In anatomy a ruga (plural rugae) is a fold or ridge inside an organ, like the stomach, so the name helps you remember it is a kind of 'wrinkle' that lets the organ stretch and expand.