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We found 29 dictionaries with English definitions that include the word megaton: Click on the first link on a line below to go directly to a page where "megaton" is defined. General (26 matching dictionaries) megaton: American Heritage Dictionary of the English Language [home, info] megaton: Collins English Dictionary [home, info] megaton: Vocabulary.com [home, info] megaton: Macmillan Dictionary [home, info] megaton: Merriam-Webster's Online Dictionary, 11th Edition [home, info] Megaton, megaton: Wordnik [home, info] megaton: Cambridge Advanced Learner's Dictionary [home, info] megaton: Wiktionary [home, info] megaton: Compact Oxford English Dictionary [home, info] megaton: Webster's New World College Dictionary, 4th Ed. [home, info] megaton: The Wordsmyth English Dictionary-Thesaurus [home, info] megaton: Infoplease Dictionary [home, info] megaton: Dictionary.com [home, info] megaton: Online Etymology Dictionary [home, info] megaton: UltraLingua English Dictionary [home, info] Megaton: Wikipedia, the Free Encyclopedia [home, info] megaton: Rhymezone [home, info] megaton: Hutchinson's Dictionary of Difficult Words [home, info] megaton: Free Dictionary [home, info] megaton: Hutchinson Dictionaries [home, info] megaton: Mnemonic Dictionary [home, info] megaton: WordNet 1.7 Vocabulary Helper [home, info] megaton: LookWAYup Translating Dictionary/Thesaurus [home, info] megaton: Dictionary/thesaurus [home, info] Computing (1 matching dictionary) megaton: Encyclopedia [home, info] Science (1 matching dictionary) megaton (Mton or Mt): How Many? A Dictionary of Units of Measurement [home, info] Slang (1 matching dictionary) megaton: Urban Dictionary [home, info]

Quick definitions from Macmillan ( ) Provided by Quick definitions from WordNet (megaton) ▸ noun:  a measure of explosive power (of an atomic weapon) equal to that of one million tons of TNT ▸ noun:  one million tons ▸ Word origin