- Ferruginous water
- Antiseptic
- Allosteric enzyme
- Leaching
- Totipotent cell
- Apogee kick motor
- Ocytocin
- Metalloenzyme
- Computer virus
- Chapping
- Scarring
- Anti-angiogenic
- Spintronics
- Duplex
- HELIOS II
- Browsing
- Primaries (feathers)
- Pigouvian tax
- DSA
- Asthenia
- Lavender
- CGS system
- Bit rate
- Closed hearth
- Einstein's box
- Low-water mark
- Stigma
- SOFIA
- Oil spill
- LAN