
1) Animation technology 2) Animation toy 3) Old-fashioned image projector 4) Optical illusion 5) Traditional toy
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https://www.crosswordclues.com/clue/zoetrope

A zoetrope is one of several pre-cinema animation devices that produce the illusion of motion by displaying a sequence of drawings or photographs showing progressive phases of that motion. The name zoetrope was composed from the Greek root words ζωή zoe, `life` and τρόπος tropos, `turning`. The zoetrope consists of a cylinder with sli...
Found on
http://en.wikipedia.org/wiki/Zoetrope

slotted rotating cylinder producing primitive animation
Found on
http://phrontistery.info/z.html

• (n.) 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.
Found on
http://thinkexist.com/dictionary/meaning/zoetrope/

(from the article `animation`) ...by the Belgian Joseph Plateau in 1832, was the phenakistoscope, a spinning cardboard disk that created the illusion of movement when viewed in a ... The Muybridge pictures were widely published in still form. They were also made up as strips for the popular parlour toy the zoetrope `wheel of ... ...
Found on
http://www.britannica.com/eb/a-z/z/10

Optical toy popular in Victorian times. It consists of a revolving cylinder which is open at the top and has a series of pictures arranged along the inner surface. The pictures are viewed through slits around the edge of the cylinder and appear to be moving when the box is rotated rapidly. The zoetrope was developed in the 1830s and is also known a …...
Found on
http://www.encyclo.co.uk/visitor-contributions.php
Zo'e·trope noun [ Greek ... 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.
Found on
http://www.encyclo.co.uk/webster/Z/4

The zoetrope is an optical toy comprising a series of pictures on the inner surface of a cylinder. When the pictures are rotated and viewed through a slit, it gives the impression of continuous motion.
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http://www.probertencyclopaedia.com/browse/GZ.HTM

is an early device for creating illusion of continuous motion. A sequence of still pictures was viewed so quickly through slits in a rotating drum, that the images appeared to merge.
Found on
http://www.rodsmith.org.uk/photographic%20glossary/rods%20photographic%20gl

zoetrope A device that produces an illusion of action from a rapid succession of static or still pictures. It consists of a cylinder with slits cut vertically in the sides. Beneath the slits, on the inner surface of the cylinder, is a band which has either individual frames from a set of sequenced drawings or photographs. As the cylinder spins, t...
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http://www.wordinfo.info/words/index/info/view_unit/2733/11

The zoetrope is an optical toy comprising a series of pictures on the inner surface of a cylinder. When the pictures are rotated and viewed through a slit, it gives the impression of continuous motion.
Found on
https://www.encyclo.co.uk/local/20687

a device for giving an illusion of motion, consisting of a slitted drum that, when whirled, shows a succession of images placed opposite the slits within the drum as one moving image.
Found on
https://www.infoplease.com/dictionary/zoetrope
No exact match found.