- Yellow fever virus
- Stop-start
- Hub
- Hercules globular cluster
- Cryptography
- Bilateral
- Huygens probe
- Fever
- Marine energy
- Solar flare
- Dominant
- Cucumber
- Crab nebula
- Lacunar circulation
- Toxic waste
- Spawn
- Diplegia
- Droplet plume
- Pleuston
- Holothurian
- Straight swift
- Auxin
- Minute of arc
- Female condom
- Phoenicopteriformes
- Bowel
- Axial
- Caprimulgiformes
- Lobed
- SMTP