macromania

noun
mac·​ro·​ma·​nia | \ ˌmak-rō-ˈmā-nē-ə, -nyə How to pronounce macromania (audio) \

Medical Definition of macromania

: a delusion that things (as parts of one's body) are larger than they really are

Other Words from macromania

macromaniacal \ -​mə-​ˈnī-​ə-​kəl How to pronounce macromaniacal (audio) \ adjective