TERTIARY Meaning of TERTIARY in English tertiar|y, T~ BrE AmE ˈtɜːʃ ə r |i -i‿ər- AmE ˈtɝːʃ i er |i ˈ• ə r |i ▷ tertiar|ies iz▶ ˌ tertiary ˌ edu ˈ cation BrE AmE▶ ˌ tertiary ˈ stress BrE AmE Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012