hypnograph
[ hip-nuh-graf, -grahf ]
/ ˈhɪp nəˌgræf, -ˌgrɑf /
noun
an instrument that measures activities of the human body during sleep.
Words nearby hypnograph
hypnoanalysis,
hypnobirthing,
hypnodrama,
hypnogenesis,
hypnogenic spot,
hypnograph,
hypnoid,
hypnoidal,
hypnolepsy,
hypnology,
hypnone