The spelling of the word "anoia" is unique when compared to other words. It is pronounced as /əˈnɔɪə/ according to the IPA phonetic transcription. The first syllable is pronounced with a schwa sound (/ə/) while the second syllable contains a diphthong (/ɔɪ/). The final syllable has an unstressed schwa sound (/ə/) and represents the "-ia" ending frequently used in medical terms. The word "anoia" is a rare medical term that refers to an intense fear or paranoid delusion.
Anoesia.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.