Razorback (noun)

A wild hog with a thin, razor-like ridge of hair running down its back.

Origin:

From the razor-like shape of the animal's spine.

Examples:

1. The razorback was a fierce and unpredictable animal.
2. The razorback's razor-like ridge of hair made it difficult to hunt.
3. The razorback is a subspecies of wild boar found in the southeastern United States.
4. Razorbacks are known for their aggressive behavior and sharp tusks.
5. Razorback hogs are often considered a pest and hunted for population control.