- Milk teeth
- Ion channels
- NexGuard
- Fentes alpines
- Vital capacity
- Gene
- HD-DVD
- Star system
- Digestive system
- Antiseptic
- Climate proxies
- Nocturnal
- Angular momentum
- Fratricide
- European crab apple
- Airfoil surface
- Molecule
- DSLAM
- GMT
- Nidifugous
- Neurotransmitter
- Kebira crater
- Quartz
- Gauge theory
- Black-veined white
- Hydra constellation
- Crystalline state
- Cyclone
- Gaia
- Sessile oak