Webster's English Dictionary

Enter the word to look up:

prank

1. prank \'prank\ n [obs. prank to play tricks] : TRICK :  obs  : a 
   malicious act  : a ludicrous or mildly mischievous act 
2. prank vb [prob. fr. D pronken to strut; akin to MHG gebrunkel glitter of 
   met]al 1: to dress or adorn gaily or showily  2: ADORN, SPANGLE  : to make 
   ostentatious show