IPA: /ˌpaɪrəˈmeɪniə/
KK: /ˌpaɪrəˈmeɪniə/
A strong and uncontrollable desire to set things on fire.
His pyromania led him to start several fires in the neighborhood.
Pyromania → It is formed from "pyro-" (from Greek "pur", meaning fire) and "mania" (from Greek "mania", meaning madness or obsession). The word describes an obsession with fire or a compulsion to set fires.
Think of 'fire' ('pyro-') and 'madness' ('mania') to remember that pyromania refers to an obsession with fire.