Definition of dementifying in English:

dementifying

adjective

rare
  • That causes madness or dementia.

Origin

Mid 19th century; earliest use found in Frederick Olmsted (1822–1903). Probably from either dement or dementia + -ify + -ing.

Pronunciation

dementifying

/dɪˈmɛntɪfʌɪɪŋ/