geodesy
/dʒiːˈɒdɪsi/Definitions
1. noun
The scientific study of the shape and size of the Earth, and the methods used to measure these quantities.
“Geodesy is essential for accurate navigation and mapping.”
2. noun
The measurement and representation of the Earth’s surface in three dimensions.
“Geodesy involves the use of satellites and other technologies to create detailed maps of the Earth’s surface.”