hie 
(hī)
(hī)intr. & tr.v. hied, hie·ing or hy·ing (hīĭng), hies
To go quickly; hasten.
[Middle English hien, from Old English hīgian, to strive, exert oneself.]
- photocomposition
- photoconduction
- photoconductive
- photoconductivity
- photocopier
- photocopy
- photocurrent
- photodecomposition
- photodegradable
- photodiode
- photodisintegration
- photoduplicate
- photoduplication
- photodynamic
- photodynamically
- photodynamics
- photodynamic therapy
- photoelectric
- photoelectrical
- photoelectrically
- photoelectric cell
- photoelectric effect
- photoelectron
- photoemission
- photoemission spectroscopy