Enter a clue or pattern or both:

The Clue

Some credit card security features (9 letter answer)

The Answer

HOLOGRAMS

Tags


Notes

The answer HOLOGRAMS is so rare that it appears less than once every 2500 puzzles.

Definition

HOLOGRAM as a noun:

1. (hologram, holograph) = the intermediate photograph (or photographic record) that contains information for reproducing a three-dimensional image by holography