A bucking saw generally has a straighter back and less of a pronounced curve on its cutting surface.
The AK-47's 30-round magazines have a pronounced curve that allows them to smoothly feed ammunition into the chamber.
This corset was straight in front, with a pronounced curve at the back that forced the upper body forward, and the derrière out.
The ship looks like a Viking ship, with a pronounced upward curve in its prow.
Vibrators for prostate stimulation usually have a pronounced curve at the end.
The current emphasis on more pronounced curves and coverage is one those.
The 1796 sabre had a pronounced curve, making the kind of slashing attacks used in cavalry actions decidedly easier.
Henk sounds have a more pronounced curve at the ends, as well as a metal rib on each end.
It also has a less pronounced curve.
More modern tasōtō tend to have a less pronounced curve.