megaton

English Thesaurus

1. a measure of explosive power (of an atomic weapon) equal to that of one million tons of TNT (noun.quantity)

hypernym	:	explosive unit,
definition	:	any unit for measuring the force of explosions (noun.quantity)

2. one million tons (noun.quantity)

hypernym	:	avoirdupois unit,
definition	:	any of the units of the avoirdupois system of weights (noun.quantity)

part holonym	:	kiloton,
definition	:	one thousand tons (noun.quantity)