Enter a clue or pattern or both:
The Clue
Concerning knowledge (15 letter answer)
The Answer
EPISTEMOLOGICAL
Tags
Notes
The answer EPISTEMOLOGICAL is so rare that it appears less than once every 2500 puzzles.
Related Clues
Of the limits of knowledge
Like questions of what is knowable
Definition
EPISTEMOLOGICAL as an adjective:
1. (epistemic, epistemological) = of or relating to epistemology; "epistemic modal"