geology/dʒiˋɑlədʒI; dʒiˈɒlədʒi/n [U] the study of rocks, soil, minerals etc and how they have changed over time 地质学 —geologist n [C] —geological /͵dʒiəˋlɑdʒIkḷ; ˌdʒiːəˈlɒdʒIk$l◄/adj
geologynoun (no plural)the study of rocks and soil and how they were made▶ geologistgeologistgeologistsnouna person who studies or knows a lot about geology