Enter a clue or pattern or both:
The Clue
Symbol of Einstein's gravitational constant (5 letter answer)
The Answer
KAPPA
Tags
Notes
The answer KAPPA is seen occasionally, appearing about once every 650 puzzles.
Related Clues
Fraternity letter
Greek letter
Key letter
Letter on a key
Phi Beta ___
Certain sorority woman
Honor society letter
Tenth Greek letter
Letter after Beta in a society's name
Definition
KAPPA as a noun:
1. the 10th letter of the Greek alphabet