| GI | a brass that is rich in copper |
|---|---|
| GI | English biographer and leading member of the Bloomsbury Group (1880-1932) |
| GI | (Australian) soil in the melon holes of Australia |
| GI | a legendary Sumerian king who was the hero of an epic collection of mythic stories |
| GI | (Sumerian) legendary Sumerian king and hero of Sumerian and Babylonian epics |
| GI | respiratory organ of aquatic animals that breathe oxygen dissolved in water |
| GI | any of the radiating leaflike spore-producing structures on the underside of the cap of a mushroom or similar fungus |
| GI | a United States liquid unit equal to 4 fluid ounces |
| GI | a British imperial capacity unit (liquid or dry) equal to 5 fluid ounces or 142.066 cubic centimeters |
| GI | one of the bony or cartilaginous arches on each side of the pharynx that support the gills of fishes and aquatic amphibians |
| GI | one of the bony or cartilaginous arches on each side of the pharynx that support the gills of fishes and aquatic amphibians |
| GI | one of a series of slit openings in the pharynxes of fishes and aquatic amphibians through which water passes |