An abnormal or excessive desire to spend time in public squares, marketplaces, or gathering places.
From Greek agora 'marketplace, public square' + mania 'excessive desire, madness.' This medical/psychological term describes obsessive attraction to public spaces.
While it's the opposite of agoraphobia, 'agoramania' is so rare that most dictionaries don't include it—it's a fascinating 'ghost word' that shows how scientific language can theoretically describe almost any condition, even if it's never clinically important!
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