security ink 1
noundomain: substance
EnWordnet [ver.5.0]
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EnglishDefinition
a substance used for writing, which is invisible either on application or soon thereafter, and can later be made visible by some means.
Examples
- 1.Using either ultraviolet light or an iodine fume cupboard, messages can be quickly screened for invisible ink and also read without first permanently developing the invisible ink.
Synonyms
- invisible ink 1
a substance used for writing, which is invisible either on application or soon thereafter, and can later be made visible by some means.
