| gem | anticonvulsant drug (trade name Gemonil) used in the treatment of epilepsy |
|---|---|
| gem | snake mackerels |
| gem | snake mackerels |
| gem | type genus of the Gempylidae |
| gem | predatory tropical fishes with jutting jaws and strong teeth |
| gem | large South African oryx with a broad black band along its flanks |
| gem | large South African oryx with a broad black band along its flanks |
| gem | a crystalline rock that can be cut and polished for jewelry |