In a concave manner.

plural of concavity

plural of concave

plural of concavation

The act of making concave.

present participle of concave

simple past tense and past participle of concave

Third-person singular simple present indicative form of concave

To render concave, or increase the degree of concavity.

A concave surface or curve. / The vault of the sky. / One of the celestial spheres of the Ptolemaic or geocentric model of the world.