convexity

名词 convexity:

1. the property possessed by a convex shape
   同义词：convexness
2. a shape that curves or bulges outward
   同义词：convex shape

con.vex.i.ty

n.（名词）
【复数】 con.vex.i.ties
The state of being convex.
凸出：凸出的状态
A convex surface, body, part, or line.
凸面、凸面体、凸面部分或凸线