noun
- extremely small photographs or documents reduced to the size of a dot, used for secret communication or storage
- very small tablets of LSD
Usage: espionage; intelligence
Usage: slang; drug-related
Examples
- The spy hid classified information in microdots concealed under postage stamps.
- Intelligence agencies used microdots to transmit secret messages during the Cold War.
- The tiny microdots contained entire documents that could only be read with special equipment.
- Historians discovered microdots hidden in old letters from World War II.
- The technology for creating microdots was revolutionary for covert operations.
- Police found microdots during the drug raid at the nightclub.