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mul·ti·bil·lion | \ ˌməl-tē-ˈbi(l)-yən 
, -ˌtī- \
, -ˌtī- \Definition of multibillion
: being, involving, or worth many billions (as of dollars or pounds)
a multibillion dollar industry The hoi polloi of the arts world paid tribute to an actor who helped turn the number 007 into a multibillion film series … — The Fresno Bee
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Time Traveler for multibillion
The first known use of multibillion was in 1901
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