geologer
/dʒiˈɑːlədʒər/
noun
- A person who studies the Earth's physical structure, history, and the materials it is made of; a geologist.
- The geologer examined the rock layers to learn about ancient volcanoes.
- A geologer can tell you how old a fossil is by the rock it's found in.
- My uncle is a geologer who works for an oil company.
Synonyms