hog-backed

This is done by putting curvature on the blade or making it what is called "hog-backed."

We ascended the side of the hog-backed hill to the north of the Rhyadr.

Such boats after a little use become bent up in the middle, or "hog-backed."

At West Kirby is a nearly complete example of a hog-backed stone.

Now it is she who takes the upper hand, and pushes the hog-backed one before her through the water.