ARSENIC Meaning of ARSENIC in English I arsenic noun BrE AmE ˈɑːs ə n‿ɪk AmE ˈɑːrs- II arsenic adjective BrE AmE ɑː ˈsen ɪk AmE ɑːr-▷ arsenic|al/s ə l/z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012