How to Pronounce "microdot"
word
Definition
A microdot is a tiny photograph, often used to store information or documents in a very small space, sometimes for secret or security purposes.
Listen in Context
A microdot can store a whole page of text in a tiny space.
Back in the day, spies used microdots to pass hidden info through regular mail.
Scientists studied old microdots from World War II.
You'd need a microscope to read what's on that microdot.