geological

Từ điển Oxford Advanced Learner 8th

geo·logic·al BrE [ˌdʒiːəˈlɒdʒɪkl] ; NAmE [ˌdʒiːəˈlɑːdʒɪkl] (also geo·logic BrE NAmE )adjective
•a geological survey
•the vast span of geological time (= the whole of time since the earth began)
Main entry: ↑geology_derived