interstitial

from WordNet (r) 3.0 (2006)
interstitial
    adj 1: of or relating to interstices
    
from The Collaborative International Dictionary of English v.0.48
Interstitial \In`ter*sti"tial\, a.
   Of or pertaining to interstices; intermediate; within the
   tissues; as, interstitial cavities or spaces in the tissues
   of animals or plants.
   [1913 Webster]
    
from The Free On-line Dictionary of Computing (8 July 2008)
interstitial
intermercial
transition ad

   <World-Wide Web> A {World-Wide Web} page that appears before
   the expected content page.  Interstitials can be used for
   advertising (intermercial, transition ad) or to confirm that
   the user is old enough to view the requested page, etc..

   (2003-07-11)
    

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