ARSENATE Meaning of ARSENATE in English arsenate BrE AmE ˈɑːs ə neɪt -ɪ-; - ə n ət, -ɪn-, -ɪt AmE \ ˈɑːrs-▷ arsenate|s s Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012