Pronunciation: (lit'ur-ul),[key] —adj. 1. of or pertaining to the shore of a lake, sea, or ocean.
2. (on ocean shores) of or pertaining to the biogeographic region between the sublittoral zone and the high-water line and sometimes including the supralittoral zone above the high-water line.
3. of or pertaining to the region of freshwater lake beds from the sublittoral zone up to and including damp areas on shore. Cf. intertidal.