MUTAGENICITY Meaning of MUTAGENICITY in English mutagenicity BrE AmE ˌmjuːt ə dʒe ˈnɪs ət i -ɪt i AmE \ ˌmjuːt̬ ədʒ ə ˈnɪs ət̬ i Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012