Littoral
littoral, a. and n.
also litorall, litteral, 7-9 litoral.
A.adj. Of or pertaining to the shore; existing, taking place upon, or adjacent to the shore.
b.Zool., Geol., etc.: Growing, living, or deposited on the ‘littoral zone’ (see quot. 1876).
B.n. A littoral district; the region lying along the shore. [After It. littorale, F. littoral.]
(Oxford English Dictionary)