Definition of "razor-backed" []

• Having a sharp, lean, or thin back. (adjective)

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• "On the 15th day, another tortuous stretch confronts: a maze of boulders ringing the river like ramparts, followed by a 20-foot falls, with razor-backed rocks at its base."
• "Battle has been joined in the valley because of its proximity to Kandahar city, a rich prize two miles to the east across a razor-backed ridgeline."
• "Among the pastimes he indulged in was one which exhibited his skill with the rifle, and at the same time protected the camp from the intrusions and ravages of a drove of razor-backed hogs which belonged to Mr. Switzler."