Geloscopy n. : Divination by means of laughter.

Example:


Taxonomy
Geloscopy, laugh, free encyclopedia, interpretation, tone, laughter, quiet laughter, search, guard, copyright violations, factual inaccuracies, Historically, many nations, traditions, beliefs, speech, loud laughter, telling lies.

Defination from the web:
Geloscopy is a form of divination based on the interpretation of people's tone and the manner of laughter. ... Traditionally geloscopy consisted of a prophesying medium who got into the state of divinatory trance and achieved a hysterical laugh. ...