Enter a clue or pattern or both:
The Clue
Intro material (6 letter answer)
The Answer
PROLOG
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Notes
The answer PROLOG is so rare that it appears less than once every 2500 puzzles.
Related Clues
Intro
Preface
Definition
PROLOG as a noun:
1. (Prolog, logic programing, logic programming) = a computer language designed in Europe to support natural language processing