polygonoscope

English

Etymology

From polygon +‎ -o- +‎ -scope.

Noun

polygonoscope (plural polygonoscopes)

1. (obsolete) An arrangement of hinged mirrors for the production of multiple images of an object.

References

• John A. Simpson and Edmund S. C. Weiner, editors (1989), “polygonoscope”, in The Oxford English Dictionary, 2nd edition, Oxford: Clarendon Press, →ISBN.