flexagon

/flek-suh-gon, -guhn/US // ˈflɛk səˌgɒn, -gən //

挠性龙,挠性龙骨,挠性龙卷风,弯曲的龙

Definitions

n.名词 noun

1
- : a three-dimensional figure having polygonal faces that is constructed from a folded sheet of paper in such a way that different faces are exposed when the figure is flexed along its folds.