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Second World

noun, (sometimes lowercase)
1.
the world's industrialized nations other than the U.S. and the U.S.S.R.
2.
the Communist and socialist nations of the world.
Origin of Second World
1965-1970
First recorded in 1965-70
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2018.
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9
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