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hypnology

[hip-nol-uh-jee]
noun
  1. the science dealing with the phenomena of sleep.

Origin of hypnology

First recorded in 1885–90; hypno- + -logy
Related formshyp·no·log·ic [hip-nl-oj-ik] /ˌhɪp nlˈɒdʒ ɪk/, hyp·no·log·i·cal, adjectivehyp·nol·o·gist, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for hypnology

hypnology

noun
  1. psychol the study of sleep and hypnosis
Derived Formshypnologic (ˌhɪpnəˈlɒdʒɪk) or hypnological, adjectivehypnologist, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012