microdot

A photograph reduced to the size of a dot, typically used for security or clandestine purposes.

• 🇷🇺Фотография, уменьшенная до размера точки, обычно используемая в целях безопасности или для тайной передачи информации.

1. Miniature photograph C1 formal

   A photograph or document reduced to the size of a small dot, often used for security or espionage purposes.

   • The spy concealed the microdot inside a book binding.
   • Microdots were a common tool in Cold War espionage.
   • The document was reduced to a microdot for safe transport.

   🇷🇺Микроточка

• microdots plural form
• microdots' possessive plural form
• microdot's possessive singular form