concavo-convex

American  

[kon-key-voh-kon-veks] / kɒnˈkeɪ voʊ kɒnˈvɛks /

adjective

1. Also concave on one side and convex on the other.

2. Optics.  pertaining to or noting a lens in which the concave face has a greater degree of curvature than the convex face.

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concavo-convex British  

adjective

1. having one side concave and the other side convex

2. (of a lens) having a concave face with greater curvature than the convex face Compare convexo-concave

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Etymology

Origin of concavo-convex

1670–80; < Latin concav ( us ) + -o- + convex

Example Sentences

Its superior aspect, concavo-convex, moulded on the inferior articular surface of the humerus, presents internally two cavities, which receive the lips of the trochlea, and, externally, another, smaller, cavity, which receives the condyle.

From Project Gutenberg

These three distinct classes of harrows, the disk type, the curved spring tooth type, and gangs of sections of concavo-convex disks, particularly distinguish this class of implements from the old forms of previous ages.

From Project Gutenberg

F is called a meniscus, or concavo-convex, being concave on one, and convex on the other side.

From Project Gutenberg

His aeroplanes were variously shaped, and were, as a rule, concavo-convex, the convex surface being directed upwards.

From Project Gutenberg

I procured therefore another concavo-convex Plate of Glass ground on both sides to the same Sphere with the former Plate.

From Project Gutenberg