| giant scops owl | Rotohreule |
| Giant Scops-owl | Rotohreule |
| giant sequoia | Riesenmammutbaum |
| giant silkworm | Atlasspinner |
| giant slalom | Riesenslalom |
| Giant slalom skiing | Riesenslalom |
| giant sleepy shark | Gewöhnlicher Ammenhai |
| giant snipe | Riesenbekassine |
| giant snowdrop | Großes Schneeglöckchen |
| giant squid | Riesenkalmar |
| giant stars | Riesensterne |
| giant stride | Riesenschritt |
| giant strides | Riesenschritte |
| giant tanker | Mammuttanker |
| giant tankers | Mammuttanker |
| giant taro | Riesenblättriges Pfeilblatt |
| giant Tasmanian lobster | Tasmanischer Krebs |
| giant telescope | gigantisches Fernrohr |
| giant tigerfish | Wasserhund |
| giant tits | Riesentitten |
| giant tortoise | Riesenschildkröte |
| giant tower cap snail | Riesen-Turmdeckelschnecke |
| giant tree | Baumriese |
| giant trees | Baumriesen |
| giant triggerfish | Riesen-Drückerfisch |
| giant truck | Monstertruck |
| giant unicorn | Elasmotherium |
| giant water bug | Riesenwasserwanze |
| giant wave | Riesenwelle |
| giant weaver | Riesenweber |
| giant wheel | Riesenrad |
| giant wheel ride | Riesenradfahrt |
| giant white-eye | Bronzebrillenvogel |
| Giant Wild Goose Pagoda | Große Wildganspagode |
| giant wood fern | Riesenwurmfarn |
| giant wood rail | Ypecaharalle |
| giant wood wasp | Riesenholzwespe |
| giant woodwasp | Riesenholzwespe |
| giant wren | Riesenzaunkönig |
| giant's cauldron | Gletschertopf |
| giant's cauldrons | Gletschertöpfe |
| giant-cell arteritis , GCA | Arteriitis gigantocellularis |
| giant-cell carcinoma , GCC | Riesenzellenkarzinom |
| giant-cell tumor | Riesenzellengeschwulst |
| giant-cell tumour | Riesenzellengeschwulst |
| giant-killer | Goliath-Bezwinger |
| giant-killing act | Goliathbezwingung |
| giantess | Riesin |
| giantism | Riesenwuchs |
| giantly | riesig |
| Giants kettle | Gletschermühle |
| Giara horse | Giara-Pferd |
| Giardia lamblia | Giardia intestinalis |
| giardiasis | Giardiasis |
| Giardini-Naxos | Giardini-Naxos |
| gib | Stift |
| gib head | Bolzen |
| gib-head key | Nasenkeil |
| gibber | Kauderwelsch sprechen |
