O mesmo que sonambulismo.
(Do gr. hupnos + phren)
hip-no-fre-no-se
pose, dose, metamorfose, metensomatose, hidrocolpose, osteoelcose, ileocolose, aloiobiose, calcinose, electrosmose, hipossarcose, pseudomelanose, aeroneurose, ceratomicose, hemotoxicose