Last Updated：2025/11/21

The use of any harmful organism (such as a bacterium or virus) as a weapon of war.

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See correct answer

biological warfare

Source Word

biological warfare

uncountable

The use of any harmful organism (such as a bacterium or virus) as a weapon of war.

Japanese Meaning

戦争において、細菌やウイルスなどの有害な微生物を兵器として用いる行為

International treaties were strengthened after evidence emerged that some states had researched biological warfare.

一部の国が生物兵器の使用を研究していたという証拠が明らかになった後、国際条約は強化された。

Sense（1）

The use of any harmful organism (such as a bacterium or virus) as a weapon of war.