laser

¹la·ser

noun, often attributive \ˈlā-zər\

Definition of LASER

1

: a device that utilizes the natural oscillations of atoms or molecules between energy levels for generating a beam of coherent electromagnetic radiation usually in the ultraviolet, visible, or infrared regions of the spectrum

2

: something resembling a laser beam in accuracy, speed, or intensity <threw a laser into the end zone> <a laser stare>

Examples of LASER

1. doctors using a laser to perform delicate eye surgery

Origin of LASER

light amplification by stimulated emission of radiation

First Known Use: 1957

Rhymes with LASER

blazer, brazer, Frazer, gazer, Glaser, glazer, grazer, hazer, maser, mazer, praiser, razer, razor, Taser