ground so as to produce a concave surface or surfaces behind a cutting edge: the hollow-ground blade of an ice skate.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use hollow-ground in a sentence
So this “low and hollow ground,” stiffened with our dead, is holy soil to the British race.The King's Pilgrimage | Frank Fox
Nearly all razors are now made hollow-ground or concave—a great improvement over the old style of thick blade.
The edge of the hollow-ground razor is thinner and therefore cuts better, and is much easier to keep sharp.
In a very deeply hollow ground razor, the blade is ground extremely thin, back to a line some distance from the edge.
Third—Shaving with a razor that is too hollow ground, so that the edge springs and bends on the face.