- Momentum
- Flag of convenience
- Metallicity
- Thylakoid
- Coppice
- Anhydrobiosis
- Late Heavy Bombardment
- Variable
- Genetic change
- Corticosteroid
- Zygote
- American foulbrood
- Bryophyte
- Pinot noir
- Angiogram
- Chelation
- Warez
- Vortex
- Convergent evolution
- Dwarfism
- Darwin
- Polar coordinates of a direction
- Electromagnetic field
- Usenet
- Climber
- Source code
- Ovary
- Anti-hormone
- Pathologist
- Igneous rock