nonsleeper

English

Etymology

From non- +‎ sleeper.

Pronunciation

• Rhymes: -iːpə(ɹ)

Noun

nonsleeper (plural nonsleepers)

1. One who does not sleep.
   • 2012, Stanley Coren, Sleep Thieves:

     Unfortunately, Senora Palomino, as in most similar cases, has never been available for actual scientific testing. There was, however, one case where laboratory testing of a nonsleeper occurred.