Enter a clue or pattern or both:
The Clue
Some mock-ups (10 letter answer)
The Answer
PROTOTYPES
Tags
Notes
The answer PROTOTYPES is so rare that it appears less than once every 2500 puzzles.
Definition
PROTOTYPE as a noun:
1. (prototype, paradigm, epitome, image) = a standard or typical example; "he is the prototype of good breeding"; "he provided America with an image of the good father"