English

laserbrain

From laser + brain.

A compound of laser + brain

Latin radius ‘a spoke of a wheel’

Latin radiō

Latin radiatio ‘glittering, shining, radiation’

English radiation

English laser

Proto-Germanic *bragną

Proto-West Germanic *bragn

Old English bræġn ‘brain’

Middle English brayn ‘brain’

English brain

Today it means

noun idiot, stupid person

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

Etymograph / laserbrain