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Definition of Ruga
1. Noun. (anatomy) a fold or wrinkle or crease. "Rugae of the stomach"
Definition of Ruga
1. n. A wrinkle; a fold; as, the rugæ of the stomach.
Definition of Ruga
1. Noun. (context: anatomy biology) a crease or wrinkle ¹
¹ Source: wiktionary.com
Definition of Ruga
1. an anatomical fold or wrinkle [n -GAE] : RUGAL, RUGATE [adj]
Medical Definition of Ruga
1. Origin: L. A wrinkle; a fold; as, the rugae of the stomach. Source: Websters Dictionary (01 Mar 1998)