|  | Term | Terme français | Definition | Définition française | 
|---|---|---|---|---|
|  | gravity wave | NULL | See WAVE. | NULL | 
|  | grease ice | Sorbet | A later stage of freezing than frazil ice when the crystals have coagulated to form a soupy layer on the surface. Grease ice reflects little... more | Sorbet.m   Stade de la congélation de l’eau de mer postérieur au FRASIL. Les cristaux commencent à s'agglutiner pour former en surface ... more | 
|  | great circle | NULL | See CIRCLE. | NULL | 
|  | great circle: primary | NULL | See PRIMARY GREAT CIRCLE. | NULL | 
|  | great circle bearing | NULL | See BEARING. | NULL | 
|  | great circle chart | NULL | See CHART: GNOMONIC. | NULL | 
|  | great circle course | NULL | See COURSE. | NULL | 
|  | great circle sailing | NULL | See SAILING. | NULL | 
|  | great circle track | NULL | See TRACK. | NULL | 
|  | great diurnal range | NULL | See RANGE: DIURNAL. | NULL | 
|  | greatest elongation | NULL | See ELONGATION. | NULL | 
|  | great tropic range | NULL | See RANGE. | NULL | 
|  | Greenwich civil time | NULL | See TIME: GREENWICH MEAN. | NULL | 
|  | Greenwich hour angle | Angle horaire international | See HOUR ANGLE. | Anglemhoraire international.    Voir ANGLE HORAIRE | 
|  | Greenwich mean time (GMT) | NULL | See TIME. | NULL | 
|  | Greenwich meridian | NULL | See MERIDIAN. | NULL | 
|  | Greenwich time | NULL | See TIME. | NULL | 
|  | grid | Réseau | A series of lines, usually straight and parallel, superimposed on a CHART or PLOTTING SHEET to serve as a directional reference for NAVIGA... more | Réseau.ma)  Ensemble de lignes régulièrement espacées, tracé sur  une CARTE, une MAPPE a) ou une MINUTE DE RÉDACTION, ou sur un transp... more | 
|  | grid: parallactic | Grille de parallaxe | In PHOTOGRAMMETRY, a uniform pattern of rectangular lines drawn or engraved on some transparent material, usually glass, and placed either... more | Grillefde parallaxe. En PHOTOGRAMMÉTRIE, réseau uniforme de lignes rectangulaires dessinées ou gravées sur un support transparent, ordin... more | 
|  | grid: perspective | Quadrillage perspectif | In PHOTOGRAMMETRY, a network of lines, drawn or superimposed on a PHOTOGRAPH, to represent the perspective of a systematic network of line... more | Quadrillagemperspectif.  En PHOTOGRAMMÉTRIE, réseau de lignes qui sont dessinées ou apparaissent en superposition sur une PHOTOGRAPHIE et... more |