geodesic (adj.)youdaoicibaDictYouDict[geodesic 词源字典]
1809, from geodesy "surveying" + -ic; earlier was geodesical (1818). Alternative geodetic, from the classical stem, is from 1819; geodetical is from c. 1600. Geodesic dome, one built according to geodesic principles, is attested from 1953.[geodesic etymology, geodesic origin, 英语词源]