Hales 
(hālz), Stephen 1677-1761.
(hālz), Stephen 1677-1761. English physiologist and chemist who investigated sap pressure and transpiration in plants, developed a technique for measuring blood pressure in animals, and devised a ventilation system for use in ships, hospitals, and prisons.
- grandeur
- grandfather
- grandfather clause
- grandfather clock
- grandfatherly
- grandfather paradox
- Grand Forks
- Grand Guignol
- grandiloquence
- grandiloquent
- grandiloquently
- grandiose
- grandiosely
- grandiosity
- grandioso
- Grand Junction
- grand jury
- grandkid
- Grand Lama
- grand larceny
- grandly
- grandma
- grand mal seizure
- "Grandma Moses."
- Grand Manan Island