Ruga

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Ruga \Ru"ga\, n.; pl. {Rugae}. [L.] (Nat. Hist.)
     A wrinkle; a fold; as, the rugae of the stomach.
     [1913 Webster]

From WordNet (r) 2.0 [wn]:



  ruga
       n : (anatomy) a fold or wrinkle or crease; "rugae of the
           stomach"
       [also: {rugae} (pl)]