YourDictionary

hedgehog

noun

  1. any of several small insectivores (family Erinaceidae) of the Old World, with a shaggy coat and sharp spines on the back, which bristle and form a defense when the animal curls up
  2. ☆ the American porcupine
  3. a person regarded as being of a type that tends to see things in terms of a single, overarching viewpoint or philosophy
  4. Mil.
    1. any of several defensive obstacles
    2. any of a series of defensive fortifications capable of continued resistance after being encircled

See hedgehog in American Heritage Dictionary 4

Learn more about hedgehog

hedgehog

link/cite print suggestion box