night writing

From Wiktionary, the free dictionary
Jump to navigation Jump to search

English[edit]

English Wikipedia has an article on:
Wikipedia

Noun[edit]

night writing (uncountable)

  1. A system of code using symbols of twelve dots arranged as two columns of six dots embossed on a square of paperboard, designed to allow military communication without light or noise. It is the forerunner of braille.

Synonyms[edit]

Retrieved from "https://en.wiktionary.org/w/index.php?title=night_writing&oldid=38347097"