nightbird

from WordNet (r) 3.0 (2006)
nightbird
    n 1: a person who likes to be active late at night [syn: {night
         owl}, {nighthawk}, {nightbird}]
    
from The Collaborative International Dictionary of English v.0.48
nightbird \nightbird\ n.
   A person who likes to be active late at night; a {night owl}.

   Syn: night owl, nighthawk.
        [WordNet 1.5]
    

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