The Collaborative International Dictionary of English v.0.48:

litoral \litoral\ n.
   See Littoral.

   Syn: littoral, littoral zone, sands.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

litoral
    n 1: the region of the shore of a lake or sea or ocean [syn:
         littoral, litoral, littoral zone, sands]