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hilarity
hi·lar·i·ty [ hi lárrətee ]


noun 
Definition:
 
laughter: amusement or merry laughter
[15th century. Via French< Latin hilaritas< hilaris (see hilarious)]
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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