Definition of oneirodynia in US English:

oneirodynia

noun

  • Disturbed sleep, including that in which nightmares and sleepwalking occur.

Origin

Early 19th century. From oneiro- + -odynia, after post-classical Latin oneirodynia; compare French onéirodynie.

Pronunciation

oneirodynia

/ə(ʊ)ˌnʌɪrəˈdɪnɪə/