flexagon

n. 纸制折曲式人像(伸屈时能使面孔变换)

发音

US

词形变化

flexagons 复数 flexagons

释义与例句

n.
  1. 1.

    A flat model made from folded strips of paper that can be folded, or flexed, to reveal a number of hidden faces.

    数学

词源

Blend of flex + hexagon.

来源：wiktionary