An animal with a thick coat of sharp quills. These quills are like long, pointy needles that stick out of its body. In the movie "Sing," there's a character named Ash who is a this animal, that's a rock star!

Example

1. A porcupine's quills are surprisingly sharp.
2. The porcupine waddled through the forest.
3. Watch out for that porcupine!