PETROLOGY


Meaning of PETROLOGY in English

/ pəˈtrɒlədʒi; NAmE -ˈtrɑːl-/ noun

[ U ] the scientific study of how rocks are made and what they are made of

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.