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Meaning of antiproliferation

an•ti•pro•lif•er•a•tion

Pronunciation: (an"tē-pru-lif"u-rā'shun), [key]
— adj.
  1. opposing an increase in nuclear weapons, esp. in allowing additional countries to obtain them.
  2. taking or containing measures to curb nuclear proliferation: to sign the antiproliferation treaty.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.