Definition of oneiroscopist in English:

oneiroscopist

Pronunciation /ə(ʊ)nʌɪˈrɒskəpɪst/

noun

  • A person who studies or interprets dreams.

Origin

Early 18th century; earliest use found in Nathan Bailey (d. 1742), lexicographer and schoolmaster. From Byzantine Greek ὀνειροσκόπος an interpreter of dreams (from ancient Greek ὀνειρο- + -σκόπος see -scope) + -ist.