polysomnograph

noun

polysomnograph

noun

Etymology From poly- + somno- + -graph.

1

polysomnogram

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.2009 June 9, Nicholas Bakalar, “Childhood: Obesity Linked to Sleep Disorder”, in New York Times:

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.