ne·rit·ic (nə-rĭt'ĭk) adj. Of, relating to, or inhabiting the ocean waters between the low tide mark and a depth of about a hundred fathoms (200 meters): neritic plankton.
[German neritisch, perhaps ultimately from Nereus, Nereus.]
neritic (nə-rĭt'ĭk) Pronunciation Key
Relating to the ocean waters over the sublittoral region of the ocean floor, ranging in depth between the low tide mark to about 200 m (656 ft). See more at epipelagic zone.