ruga
1. [ noun ] (anatomy) a fold or wrinkle or crease
Examples:

"rugae of the stomach"

Related terms: fold anatomy
Similar spelling:   rug
  Rugg
  Ruegg
  Russaw
  Ruacho
  Rux
  rus
  Russia
  Russ
  rusk
  rush
  Ruse
  Ruiz
  Ruis
  Rugh
  Ruge
  ruck
  Ruch