PRIMOGENITOR Meaning of PRIMOGENITOR in English primogenitor BrE AmE ˌpraɪm əʊ ˈdʒen ɪt ə ˌpriːm-, -ət ə AmE \ -oʊ ˈdʒen ət̬ ə r▷ primogenitor|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012