13 letters · 17 points in Scrabble
adjective of or having a geosynchronous orbit such that the position in such an orbit is fixed with respect to the earth
originEtymology tree Pre-Greek der. Proto-Hellenic *gayader. Ancient Greek γαῖᾰ (gaîă)clip. Ancient Greek γῆ (gê) Ancient Greek -ο- (-o-) Ancient Greek γεω- (geō-)der. English geo- English stationary English geostationary From geo- + stationary.
Etymology from Wiktionary, CC BY-SA 3.0