DictionaryporcupineQuilled rodent
noun

porcupine

POR-kyoo-pyne/ˈpɔːrkjupaɪn/

A rodent with sharp quills used for defense.

A porcupine raises its sharp quills when a predator approaches.

A porcupine stands on a woodland rock, short muzzle, compact rodent body and clear dense sharp quills raised defensively; anatomically realistic, not a hedgehog.
Etymology

The name literally means “spine hog,” combining a hog image with thorn-like spines. Those spines are the defensive quills covering the rodent's body and tail.

In context

This Week in Science (TWIS)74:53
the quills on a porcupine versus a hedgehog are completely different but they serve similar purposes
Understanding Antarctic Ice - This Week in Science Podcast (TWIS) - Episode 721

More examples

  • We spot a porcupine beside the trail.
  • Several porcupines feed on bark near the forest's edge.
  • The porcupine climbs a tree to reach tender leaves.

Forms

porcupine · porcupines