English

Definition of petrology noun from the Oxford Advanced Learner's Dictionary

 

petrology

 noun
noun
BrE BrE//ˈtrɒlədʒi//
 
; NAmE NAmE//ˈtrɑːlədʒi//
 
[uncountable]
 
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the scientific study of how rocks are made and what they are made of
See the Oxford Advanced American Dictionary entry: petrology