concavo-concave

/kon-key-voh-kon-keyv/US // kɒnˈkeɪ voʊ kɒnˈkeɪv //UK // (kɒnˌkeɪvəʊkɒnˈkeɪv) //

凹凸不平,凹凸有致,凹凸不平型,凹陷

Definitions

adj.形容词 adjective

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.