Definition of abnormalism in English:

abnormalism

noun

rare
  • The condition of being, or tendency to be, abnormal.

Origin

Mid 19th century; earliest use found in New Church Repository & Monthly Review. From abnormal + -ism.

Pronunciation

abnormalism

/əbˈnɔːməlɪz(ə)m//abˈnɔːməlɪz(ə)m/