pyromania

from WordNet (r) 3.0 (2006)
pyromania
    n 1: an uncontrollable desire to set fire to things
    
from The Collaborative International Dictionary of English v.0.48
Pyromania \Pyr"o*ma"ni*a\, n. [Pyro- + mania.]
   An insane disposition to incendiarism.
   [1913 Webster]
    

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