Greek and Latin roots in English_G

Root	Meaning in English	Origin language	Etymology (root origin)	English examples
galact-	milk	Greek	γάλα, γαλακτός (gala, galaktos)	galactic
gam-	leg	Latin	gamba	gambit, gambol, gammon
gamy-	marriage	Greek	γάμος, γάμου (gamos, gamou)	bigamy, endogamy, gamete, monogamy, polygamy
garg-	chatter	Latin	garrire	gargantuan, gargle, gargoyle, garrulous, jargon
gastr-	stomach	Greek	γαστήρ (gastēr)	gastric, gastritis, gastroenterology, gastrointestinal, gastronomic, gastropod
ge-, geo-	earth	Greek	γῆ (gē), γεω- (geō-)	apogee, Geocentrism, geode, geography, geology, geometry, Pangea, perigee
gel-	icy cold	Latin	gelum	gelatin, gelid
gen-	beget	Latin	gignere, genus (genitive generis), see also generare	congenial, engender, gender, generate, generation, genial, genius, genital, genitive, genteel, gentle, genuine, genus, indigenous, ingenious, ingenuous, primogenitor, progeny
gen-	birth, beget, race, kind	Greek	γίγνεσθαι (gignesthai), and related γένος (genos); see also γενεά (genea)	allergen, antigen, biogenesis, eugenics, gene, genealogy, genesis, genetic, genocide, gonad, heterogeneous, homogeneous, hydrogen, pathogen
germ-	sprout	Latin	germen, germinis	germ, German, germane, germination
gest-	bear, carry	Latin	gerere, gestus	congest, digest, gestation
glabr-	hairless	Latin	glaber	glabrous
glaci-	ice	Latin	glacies	glacier
gladi-	sword	Latin	gladius	gladiator
glia-	glue	Greek	γλία (glia)	glial
glob-	sphere	Latin	globus	global, globe, globule
glori-	glory	Latin	gloria	glorify
gloss-, glot-	tongue	Greek	γλῶσσα (glóssa)	epiglottis, glossary, polyglot
glutin-	glue	Latin	gluten, glutinis	agglutination, glue, gluten
gnosc-	know	Latin	gnoscere	acquaint, cognition, cognitive, cognizance, cognizant, cognoscenti, connoisseur, ignorant, incognito, noble, note, recognize
gnost-	know	Greek	γιγνώσκειν (gignoskein)	agnostic, diagnosis, Gnostic, prognosis
gon-	corner, angle	Greek	γωνία (gōnía)	goniometer, polygon
grad-, gred-, gress-	walk, step, go	Latin	gradi "to step", from gradus "step"	aggression, egress, grade, gradual, graduate, progress, regress, transgress
gramm-	writing	Greek	γράμμα (gramma)	grammar, grammatic, telegram
gran-	grain	Latin	granum	granary, granite, granola, granule
grand-	grand	Latin	grandis	grandiloquous, grandiosity
graph-	draw, write	Greek	γραφή (graphē)	autograph, graph, grapheme, graphene, graphic, graphite, graphology, photograph
grat-	thank, please	Latin	gratus, see also gratia	congratulate, grace, grateful, gratify, gratitude, gratuity, gratulate, ingrate, ingratiate
grav-	heavy	Latin	gravis	aggravate, grave, gravitate, gravity
greg-	flock, herd	Latin	grex, gregis	aggregate, congregation, egregious, gregarian, gregarious, segregation
gubern-	govern, pilot	Latin	gubernare	gubernatorial
gust-	taste	Latin	gustus	disgust, gusto
gutt-	drop	Latin	gutta	gutta, guttifer, guttiform
guttur-	throat	Latin	guttur	guttural
gymn-	nude	Greek	γυμνός (gumnos)	gymnasium, gymnastics, gymnosperm
gyn-	woman	Greek	γυνή (gunē)	gynecology