The "e" in E =mc2 as Posited by Einstein
This page is the CodyCross answer for the clue below from Paris, Group 241, Puzzle 4 (Luxembourg Garden).
Question is: The "e" in E =mc2 as Posited by Einstein
and the answer is: ENERGY
Word Meaning:
ENERGY — The impetus behind all motion and all activity.
Definitions from Wiktionary.