Geological

/ˌdʒiːəˈlɒdʒɪkəl/

Synonyms

  • earth science
  • geologic
  • geoscientific

Slang Meanings

Geeky geological enthusiast.
He's such a geo nerd, always talking about geological formations.
Earth-loving person.
She's a total geofreak, always hiking to study rock layers.