antiproliferation

[an-tee-pruh-lif-uh-rey-shuh n]
adjective
  1. opposing an increase in nuclear weapons, especially in allowing additional countries to obtain them.
  2. taking or containing measures to curb nuclear proliferation: to sign the antiproliferation treaty.

Origin of antiproliferation

First recorded in 1975–80; anti- + proliferation
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018