Enter a clue or pattern or both:
The Clue
Science of time arrangement (10 letter answer)
The Answer
CHRONOLOGY
Tags
Notes
The answer CHRONOLOGY is so rare that it appears less than once every 2500 puzzles.
Definition
CHRONOLOGY as a noun:
1. an arrangement of events in time
2. a record of events in the order of their occurrence
3. the determination of the actual temporal sequence of past events