Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun megaton

2 senses of megaton

Sense 1
megaton -- (a measure of explosive power (of an atomic weapon) equal to that of one million tons of TNT)
       => explosive unit -- (any unit for measuring the force of explosions)

Sense 2
megaton -- (one million tons)
       => avoirdupois unit -- (any of the units of the avoirdupois system of weights)