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v. Present participle of reduplicate.

"However, science, in particular quantum mechanics, is really nothing but our new mythology and our new high priests are the particle physicists who fire subatomic particles through highly expensive tubes, hoping to come close to reduplicating the theoretical Big Bang of the origin of the universe."

reduplicated    reduplicating   

duplicate    repeat    double    replicate   

reduplication   

double    doubled    reduplicative    repeated    redouble