mythomania
mytho·ma·nia
noun \ˌmi-thə-ˈmā-nē-ə, -nyə\Definition of MYTHOMANIA
: an excessive or abnormal propensity for lying and exaggerating
— mytho·ma·ni·ac \-nē-ˌak\ noun or adjective
Origin of MYTHOMANIA
New Latin, from Greek mythos + Late Latin mania mania
First Known Use: circa 1909
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