proliferation   (Sound)

The proliferation has 2 Senses.

• proliferation
• 増殖
• growth by the rapid multiplication of parts
• 部分の急激な増殖による成長

• proliferation
• a rapid increase in number (especially a rapid increase in the number of deadly weapons); "the proliferation of nuclear weapons"
• 数（特に武器の数の急速な増加）の急速な増加