anomalism

[ uh-nom-uh-liz-uh m ]
/ əˈnɒm əˌlɪz əm /

noun Rare.

the state or quality of being anomalous.
an anomaly.

Origin of anomalism

1660–70; < Greek anṓmal(os) anomalous + -ism
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019