| glossary | glossario |
| Glossary of ballet | Glossario della danza classica |
| Glossary of graph theory | Glossario di teoria dei grafi |
| Glossary of group theory | Glossario di teoria dei gruppi |
| Glossary of nautical terms | Glossario dei termini marinareschi |
| Glossary of sumo terms | Dohyo |
| Glossary of wine terms | Glossario del vino |
| Glossematics | Glossematica |
| glossiness | lucentezza |
| glossitis | glossite |
| glossodynia | glossodinia |
| glossy | lucido |
| glossy antshrike | averla formichiera splendente |
| Glossy Ibis | Plegadis falcinellus |
| glossy magazine | rivista su carta patinata |
| Glostrup | Glostrup |
| glottal | della glottide |
| Glottal consonant | Consonante glottidale |
| glottal stop | occlusiva glottale |
| Glottertal | Glottertal |
| glottis | glottide |
| Glottology | Linguistica |
| Gloucester | Gloucester |
| Gloucester cheese | Gloucester |
| Gloucester County | Contea di Gloucester |
| Gloucestershire | Gloucestershire |
| glove | guanto |
| glove compartment | vano portaoggetti |
| Glove Maker | Guantaio |
| gloved | inguantato |
| glow | ardore |
| Glow in the dark | Emettere fosforescenza |
| Glow with heat | Andare a fuoco |
| Glow-discharge lamp | Lampada a scarica |
| glowering | scontroso |
| gloweringly | incandescente |
| glowing | ardente |
| glowing with pride | gonfio di superbia |
| Glowplug | Candelette Preriscaldamento |
| glowworm | lucciola |
| Glucagon | Glucagone |
| glucanase | glucanasi |
| glucinium | berillio |
| glucoamylase | glucoamilasi |
| Glucokinase | Esochinasi |
| gluconate | gluconato |
| Gluconeogenesis | Gluconeogenesi |
| gluconic | gluconico |
| gluconic acid | acido gluconico |
| glucooligosaccharide | glucooligosaccaride |
| glucose | glucosio |
| glucosidase | glucosidasi |
| glucoside | glucoside |
| glucuronic | glucuronico |
| Glucuronolactone | Glucuronolattone |
| glue | incollare |
| glue together | incollare |
| Glued laminated timber | Legno lamellare |
| gluey | appiccicoso |
| glum | malinconico |
| glume | gluma |
| gluon | gluone |
| gluonic | gluonico |
| Glurns | Glorenza |
| glut | sazietà |
| glutamate | glutamato |
| Glutamic acid | Acido glutammico |
| glutamine | glutammina |
