Crossword clues for The earth: Prefix. 3 lettersAnswerClueGEOEarth (prefix)GEOThe earth: Prefix.ECOGood for the earth prefixGEAEarth: prefixECOEarth-friendly prefixECOEarth First prefixGEOPrefix meaning "earth"ECOGood prefix for Earth DayGEOEarth-science prefixECOEarth Day prefixGEOEarth-related prefixGEOPrefix that means "Earth"GEOPrefix meaning "the earth"HEMIPrefix for half of EarthORSEAAll shapes on earth, ___ . . . (Shelley) usa 2007 ORSO About usa 2007 ORSO Ballpark figure expression usa 2007 ORSO Estimator's phrase usa 2007 ORSO Guess ending usa 2007 ORSO Thereabouts usa 2007 ORT Fun food for Fido usa 2007 ORT Snippet for Fido usa 2007 ORT Uneaten morsel usa 2007 ORTEGA Nicaragua's Sandinista president usa 2007 ORTHO Prefix meaning straight usa 2007 ORTS Crumbs usa 2007 ORTS Disposal input usa 2007 ORTS Dog bowl bits usa 2007 ORTS Food scraps usa 2007 ORWELL Animal Farm" writer