Etymograph

English

flash-ball

From the trademark Flash-ball, from flash + ball.

A compound of flash + ball

Middle English flasshen ‘to splash’

English flash

Proto-Indo-European *bʰel- ‘to blow’

Proto-Germanic *balluz ‘round object’

Old English *beall

Middle English bal ‘a ball’

English ball

Today it means

noun A form of handgun that fires projectiles of rubber or similar material, used mainly by law enforcement officers for riot control.

Language periods are conventional ranges, not dates for this word.

Etymograph / flash-ball