pyromania
py·ro·ma·nia
noun
1.
an uncontrollable desire to set fire to things
Origin
From pyro- + -mania.
Related words
Word family
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.