Дюна

           ItisaformalconvocationofFremenleaderstowitnessacombatthatdeterminestriballeadership.(ACouncilGatheringisanassemblytoarriveatdecisionsinvolvingallthetribes.)

           GEYRAT:straightahead;awormsteersman’scall.

           GHAFLA:givingoneselfuptogadflydistractions.Thus:achangeableperson,onenottobetrusted.

           GHANIMA:somethingacquiredinbattleorsinglecombat.Commonly,amementoofcombatkeptonlytostirthememory.

           GIEDIPRIME:theplanetofOphiuchiB(36),homeworldofHouseHarkonnen.Amedian-viableplanetwithalowactive-photosynthesisrange.

           GINAZ,HOUSEOF:one-timealliesofDukeLetoAtreides.TheyweredefeatedintheWarofAssassinswithGrumman.

           GIUDICHAR:aholytruth.(CommonlyseenintheexpressionGuidicharmantene:anoriginalandsupportingtruth.)

           GLOWGLOBE:suspensor-buoyedilluminatingdevice,self-powered(usuallybyorganicbatteries).

           GRABEN:alonggeologicalditchformedwhenthegroundsinksbecauseofmovementsintheunderlyingcrustallayers.

           GREATCONVENTION:theuniversaltruceenforcedunderthepowerbalancemaintainedbytheGuild,theGreatHouses,andtheImperium.Itschiefruleprohibitstheuseofatomicweaponsagainsthumantargets.EachruleoftheGreatConventionbegins:“Theformsmustbeobeyed....”

           GREATMOTHER:thehornedgoddess,thefeminineprincipleofspace(commonly:MotherSpace),thefemininefaceofthemale-female-neutertrinityacceptedasSupremeBeingbymanyreligionswithintheImperium.

           GREATREVOLT:commontermfortheButlerianJihad.(SeeJihad,Butlerian.