QUATERNARY Meaning of QUATERNARY in English quaternar|y, Q~ BrE AmE kwə ˈtɜːn ə r |i kwɒ- AmE ˈkwɑːt̬ ə r ner |i kwə ˈtɝːn ə r |i ▷ quaternar|ies iz Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012