MEGATON /ˈmɛɡəˌtʌn/ Scrabble 10 Words With Friends 13 Scrabble letter values: M3E1G2A1T1O1N1 = 10 Definition noun a measure of explosive power (of an atomic weapon) equal to that of one million tons of TNT. noun one million tons. Anagrams of MEGATON magnetomontage See all 139 words you can make from MEGATON → 7-letter words Words starting with M Words ending with N ← Unscramble different letters