n. 旋转画筒, 西洋镜

[医] 活动幻镜

Zoetrope \Zo"e*trope\, n. [Gr. ? life + ? turning, from ? to
turn.]
An optical toy, in which figures made to revolve on the
inside of a cylinder, and viewed through slits in its
circumference, appear like a single figure passing through a
series of natural motions as if animated or mechanically
moved.