convex
convex[ˈkɒnvɛks]adjective- having an outline or surface curved like the exterior of a circle or sphere
(轮廓或表面)凸的,凸圆的。。 比较 concave
- (of a polygon) not having any interior angles greater than 180°
(多边形)无一内角超过180°的;凸多边形的
派生convexitynounconvexlyadverb语源- late 16th cent.: from Latin convexus 'vaulted, arched'
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