concave

The concave metal strip starts higher under the heel, then swoops low under the forefoot before rounding up again under the toe, resulting in a springy ride that increases its rebound the harder you run.

Burin says a concave front could theoretically create a faster flow of water in the center, and it would also likely create more side-to-side stability.

The concave leather exterior gives your headphones and ear pads a safe and cozy place to sleep, and the cork feet prevent them from being knocked over.

A concave blade will easily make big cuts through softer materials.

This wireless keyboard has concave keys to snugly fit your fingertips, creating an ultra-comfortable typing experience.

Sagging milk-filled breasts must appear perky; the once-swollen abdomen is made concave.

Ellis's patent boot studs to save the sole, and the Euknemida, or concave-convex fastening springs, are the latest novelties.

Lamb turned the paper over and winked at himself in the concave mirror of the semi-circle of bar.

The seat should slope downward a little toward the back, be slightly concave, and have rounded edges in front.

Of the two broader sides one was concave, the other convex; while of the narrower sides one was flat and the other indented.

His hair is long and black, and in his throat is a thick concave bone.