flasher

Definition

Anything that flashes, especially a device that switches a light on and off.

Etymology

From flash + -er.

Example Sentences

• "Look here, look at this fire truck! It has flashers and sirens, and if you push the button at the bottom, it moves by itself."
• "Mr Yorke of D'Affrenalli has been introduced to me as a Wit & a Flasher: it was supposed that we were to admire one another's Abilities,—but I fancy the Project failed on both Sides […]."