biological weapon

noun
🔊/ˌbaɪəˌlɒdʒɪkl ˈwepən/
🔊/ˌbaɪəˌlɑːdʒɪkl ˈwepən/
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  1. a weapon of war that spreads disease生物武器
    • a biological weapons facility生物武器设施
    compare chemical weapon