ASSAY Meaning of ASSAY in English I assay noun BrE AmE ə ˈseɪ æ-; ˈæs eɪ AmE ˈæs eɪ æ ˈseɪ ▷ assay|s z II assay verb BrE AmE ə ˈseɪ æ- ▷ assay|ed d▷ assay|er/s ə/z AmE ə r/z▷ assay|ing ɪŋ▷ assay|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012