19-letter words containing s, y, l, p, h, i
- spherical astronomy — the branch of astronomy dealing with the determination of the positions of celestial bodies on the celestial sphere.
- theoretical physics — abstract use of physics
- university hospital — a hospital that is affiliated with a university. University hospitals provide clinical education and training to future and current doctors, nurses, and other health professionals, in addition to delivering medical care to patients
- welsh mountain pony — a small sturdy but graceful breed of pony used mostly for riding, originally from Wales
- wireless telegraphy — Now Rare. radiotelegraphy.
- withdrawal symptoms — When someone has withdrawal symptoms, they feel ill after they have stopped taking a drug which they were addicted to.