The Collaborative International Dictionary
Concavity \Con*cav"i*ty\, n.; pl. Concavities. [L. concavitas: cf. F. concavit['e]. See Concave.] A concave surface, or the space bounded by it; the state of being concave.
Wiktionary
n. (plural of concavity English)
Usage examples of "concavities".
As to the multitudinous other revealed protrusions and concavities, the intent behind their ominous contours and configurations could barely begin to be inferred.
More significantly still, the succession of concavities had given way on the eastern flank of the relic to a perfectly flat surface devoid of indentations or any other blemish.
The rays of the moon made her skin translucent and accentuated the exquisitely sensuous curves and planes, convexities and concavities, of her faultless body.
Astonished by her nakedness, riveted by surprise and by the sensuous concavities and convexities of her full-breasted, long-legged body, he had stared for perhaps a minute.
The witch-queen (as she always styled herself whenever she appeared on talk shows, usually right around Halloween) had a body that would not quit, the perfect combination of curves and concavities, slender but not skinny, voluptuous yet without a single excess ounce of warm, welcoming flesh.
Worst affected were the concavities beneath the eyes, where the murk had gathered in two dark stains, like scabs.
The interproximate breasts, concavities of throat and belly, white pyramid, the racing legs.
There were also four bright-metal concavities in the system enclosure - bullet holes.
She could see three evenly spaced cup-shaped depressions, each with a tiny central hole, in the exposed part of the main bit, and below these concavities other holes, and below these holes a triangular articulation of delicate, roughly rectangular plates, and along the inner edge of each plate a row of something whiter than the rest of it.
Daeman, Odysseus, and Hannah filled the three concavities behind them, and Ada glanced back once to find her friend looking longingly at the bearded man.
The concavities they leave reflect incident radiation from side to side, and thus continue to grow.