geognosy
/dʒiˈɑɡnəsi/
noun
- The scientific study of the Earth's structure, composition, and physical features; an older term for geology.
- In the 19th century, geognosy was the main way scientists studied the Earth's crust.
- Modern geognosy uses advanced tools like seismic imaging to map underground formations.
- His book on geognosy described the layers of rock beneath the continent.
Synonyms