'Incendiarism' definitions:

Definition of 'incendiarism'

From: WordNet
noun
Malicious burning to destroy property; "the British term for arson is fire-raising" [syn: arson, incendiarism, fire-raising]

Definition of 'Incendiarism'

From: GCIDE
  • Incendiarism \In*cen"di*a*rism\, n. [From Incendiary.] The act or practice of maliciously setting fires; arson. [1913 Webster]