Enter a clue or pattern or both:
The Clue
Persistence of memory (6 letter answer)
The Answer
ENGRAM
Tags
Notes
The answer ENGRAM is rarely seen, appearing only about once every 1500 puzzles.
Related Clues
Memory imprint
Memory trace
Persistence of memory concept
Definition
ENGRAM as a noun:
1. (engram, memory trace) = a postulated biochemical change (presumably in neural tissue) that represents a memory