/ Dictionary / Index G geodesic line: Meaning and Definition of Find definitions for: ge'odes'ic line' Pronunciation: [key] the shortest line lying on a given surface and connecting two given points. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. geodesic dome geodesy Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language