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1. Oxford American Dictionary

   mutagen

   • IPA[ˈmyo͞odəj(ə)n]

   美式

   • n.
     an agent, such as radiation or a chemical substance, which causes genetic mutation.

   • noun: mutagen, plural noun: mutagens

2. • 更多解釋

   mutagen

   • IPA[ˈmjuːtədʒ(ə)n]

   英式

   • n.
     an agent, such as radiation or a chemical substance, which causes genetic mutation.

   Oxford Dictionary