Enter a clue or pattern or both:
The Clue
Spy pic, maybe (8 letter answer)
The Answer
MICRODOT
Tags
Notes
The answer MICRODOT is so rare that it appears less than once every 2500 puzzles.
Related Clues
Ultrasmall photo
Pinhead-size spy photo
Definition
MICRODOT as a noun:
1. photograph reduced to the size of a dot (usually for purposes of security)