Kaleidoscope
/kəˈlaɪdəskoʊp/noun
A tube of angled mirrors that turns loose fragments into symmetrical patterns.
The Greek roots
Literally: “beautiful-form viewer”
The story of the word
David Brewster patented the device in 1817 and assembled the name from three Greek pieces meaning a viewer of beautiful forms. His patent was drafted badly, London workshops copied it at once, and something like two hundred thousand were sold in a matter of months while he earned almost nothing. Brewster was a serious optical physicist, and the toy fell out of work on the polarisation of light.
- How it travelled
- Ancient Greek → scientific coinage → English
- First recorded
- 1817
The same roots elsewhere
Other languages reached for exactly the same Greek pieces.
Same family
In a sentence
She held the kaleidoscope to the window and turned it slowly.
The market was a kaleidoscope of awnings, fruit and shouting.