A Measure of Explosive Power, Anagram of Magneto

This page is the CodyCross answer for the clue below from Farm, Group 478, Puzzle 1 (Artificial Insemination).

Question is: A Measure of Explosive Power, Anagram of Magneto

and the answer is: MEGATON

Word Meaning:

MEGATON — A measure of the strength of an explosion or a bomb based on how many million tons of TNT would be needed to produce the same energy. (A derived unit for TNT equivalent.)

Definitions from Wiktionary.