- Stolon
- Vestigial structure
- Proterozoic era
- Bird call imitation
- Pheochromocytoma
- Serine
- Second law of thermodynamics
- Athetosis
- Pedipalp
- Enteric fever
- Soliton
- Ridge
- VRML
- Positronium
- Data rate
- Progestogen pill
- Farad
- Radiative forcing
- White cell
- Cytokinesis
- M97
- Bure laboratory
- Smart phone
- Anemophily
- Aneurysm
- Hydraulic fracture
- CTP
- Lymphocyte
- Parasite
- Excited state