Meanings of concave shape in English

He wore his new backpack, whose concave shape betrayed the ball's absence.

They were tied off in a concave shape so that the middle balloon was shorter than the other six.

Coronary angiograms revealed localized narrowing of the left main coronary trunk, and the left main coronary trunk had a concave shape.

This unique yellow stick incorporates magna traction technology-seven points of edge contact that provide tenacious grip on icy slopes-with an unorthodox concave shape.

The concave shape preserved the reverse from wear, and made it an object for both artist and artisan to put good work on this side.

Nest-building includes bending and breaking large amounts of foliage to shape a sizeable and comfortable platform that bends into a concave shape when slept upon.

She could see the head-heavy, concave shape of one body curled in on itself; the other knob looked like a belly, or maybe a backside.

(2 and 3) Roughing or bringing the surfaces of the glass roughly to the proper convex or concave shape.