This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. of, or relating to geodesy; geodesic

Same as geodetic.

"There was also much work on important subjects more or less connected with his official duties ” such as geodetical survey work, the establishment of time-balls at different places, longitude determinations, observation of eclipses, and the determination of the density of the Earth."