D defs.my
Entry 2 senses Webster, 1913

Littoral

/lĭt'-ẽr-əl/ · Lit·to·ral · IPA /ˈlɪtəɹəl/
01 a. Of or pertaining to a shore, as of the sea.
  1. 1.
    Of or pertaining to a shore, as of the sea.
  2. 2.
    Inhabiting the seashore, esp. the zone between high-water and low-water mark.(Biol.)