| glorifier | praise |
| Glory Alozie | Glory Alozie |
| Glory Road | Glory Road |
| glossaire | glossary |
| Glossaire de la numismatique | Numismatic terminology |
| Glossaire de la viticulture | Glossary of wine terms |
| Glossaire théorique et technique de la musique occidentale | List of musical topics |
| Glossaire topologique | Topology glossary |
| glossodynie | glossodynia |
| Glossolepis incisus | Red rainbowfish |
| glossonyme | glossonym |
| Glossopsitta concinna | Musk Lorikeet |
| Glossopètre | Shark teeth |
| Glostrup | Glostrup |
| glottal | glottal |
| Glottalisation | Glottalization |
| glotte | glottis |
| glottique | glottal |
| glottonyme | glossonym |
| Gloucester | Gloucester |
| Gloucester RFC | Gloucester Rugby |
| Gloucestershire | Gloucestershire |
| Gloucestershire du Sud | South Gloucestershire |
| Glougloutement | Ping |
| gloussement | clucking |
| gloussements | tittering |
| glousser | cluck |
| glouton | greedy |
| gloutonne | gourmand |
| gloutonnerie | gormandizing |
| Gložan | Gložan |
| GLSL | GLSL |
| gluant | tacky |
| gluante | slimy |
| Glucagon | Glucagon |
| glucide | carbohydrate |
| glucocorticoïde | glucocorticoid |
| Glucokinase | Hexokinase |
| glucomètre | glucometer |
| gluconique | gluconic |
| glucose | glucose |
| glucoside | glucoside |
| Glucuronolactone | Glucuronolactone |
| Glufosinate | Glufosinate |
| gluino | gluino |
| Gluon | Gluon |
| gluonique | gluonic |
| glutamate | glutamate |
| Glutamate monosodique | Monosodium glutamate |
| glutamine | glutamine |
| Glutathion | Glutathione |
