flash·gun 
(flăshgŭn′)
(flăshgŭn′)n.
A dry-cell powered photographic apparatus that holds and electrically triggers a flashbulb. Also called flash unit.
- hyperacid
- hyperacidity
- hyperactive
- hyperactively
- hyperactivity
- hyperaesthesia
- hyperaesthesia
- hyperalimentation
- hyperbaric
- hyperbarically
- hyperbaton
- hyperbola
- hyperbole
- hyperbolic
- hyperbolical
- hyperbolically
- hyperbolic function
- hyperbolic paraboloid
- hyperbolism
- hyperbolize
- hyperboloid
- hyperboloidal
- Hyperborean
- hypercalcemia
- hypercapnia