flash·gun 
(flăshgŭn′)
(flăshgŭn′)n.
A dry-cell powered photographic apparatus that holds and electrically triggers a flashbulb. Also called flash unit.
- water buffalo
- water bug
- Waterbury
- waterbus
- water caltrop
- water cannon
- water chestnut
- water chinquapin
- water clock
- water closet
- water clover
- watercolor
- watercolorist
- water column
- water-cool
- water cooler
- watercourse
- watercraft
- watercress
- water cure
- water cycle
- water dog
- water down
- watered-down
- Wateree River