midnight

from WordNet (r) 3.0 (2006)
midnight
    n 1: 12 o'clock at night; the middle of the night; "young
         children should not be allowed to stay up until midnight"
    
from The Collaborative International Dictionary of English v.0.48
Midnight \Mid"night`\, n. [AS. midniht.]
   The middle of the night; twelve o'clock at night.
   [1913 Webster]

         The iron tongue of midnight hath told twelve. --Shak.
   [1913 Webster]
    
from The Collaborative International Dictionary of English v.0.48
Midnight \Mid"night`\, a.
   Being in, or characteristic of, the middle of the night; as,
   midnight studies; midnight gloom. "Midnight shout and
   revelry." --Milton.
   [1913 Webster]
    
from Moby Thesaurus II by Grady Ward, 1.0
41 Moby Thesaurus words for "midnight":
      all-night, atramentous, black, black as coal, black as ebony,
      black as ink, black as midnight, black as night, coal-black, coaly,
      dark, dark as night, dark as pitch, dead of night, deep black,
      ebony, hush of night, ink-black, inky, jetty, night, night-black,
      night-dark, night-fallen, nightlong, nightly, nighttime, nigrous,
      nocturnal, noonday night, pitch-black, pitch-dark, pitchy, raven,
      raven-black, sable, sloe, sloe-black, sloe-colored, tar-black,
      tarry

    

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