polysomnograph

English

Etymology

From poly- +‎ somno- +‎ -graph.

Noun

polysomnograph (plural polysomnographs)

1. polysomnogram
   • 2009 June 9, Nicholas Bakalar, “Childhood: Obesity Linked to Sleep Disorder”, in New York Times‎^[1]:

     Researchers had 700 children spend a night in a sleep lab where they were evaluated using a polysomnograph, an instrument that measures sleep quality and breathing function.