petro- combining form
with stress-neutral suffix BrE AmE ¦petr ə ʊ AmE -ə
▷ — petrological ˌpetr ə ʊ ˈlɒdʒ ɪk ə l ◂ AmE -ə ˈlɑːdʒ-
with stress-imposing suffix pe ˈtrɒ+ pɪ-, pə- AmE -ˈtrɑː+
▷ — petrography pe ˈtrɒɡ rəf i pɪ-, pə- AmE -ˈtrɑːɡ-
petro- combining form
with stress-neutral suffix BrE AmE ¦petr ə ʊ AmE -ə
▷ — petrological ˌpetr ə ʊ ˈlɒdʒ ɪk ə l ◂ AmE -ə ˈlɑːdʒ-
with stress-imposing suffix pe ˈtrɒ+ pɪ-, pə- AmE -ˈtrɑː+
▷ — petrography pe ˈtrɒɡ rəf i pɪ-, pə- AmE -ˈtrɑːɡ-
Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012