sublittoral

American  

[suhb-lit-er-uhl] / sʌbˈlɪt ər əl /

adjective

Ecology Geology.

1. of or relating to the biogeographic region of the ocean bottom between the littoral and bathyal zones, from the low water line to the edge of the continental shelf, or to a depth of approximately 660 feet (200 meters).

2. being or situated in the zone of a lake extending from the lowest depth of rooted photosynthetic plants to the level at which the photosynthetic rate of flora equals the respiration rate.

---

noun

Ecology Geology.

1. a sublittoral zone or region.

sublittoral British  

/ sʌbˈlɪtərəl /

adjective

1. (of marine organisms) growing, living, or situated close to the seashore

   a sublittoral plant

2. of or relating to the zone between the low tide mark and 100 m depth

---

sublittoral Scientific  

/ sŭb-lĭt′ər-əl /

1. Relating to the region of the ocean bottom between the low tide line and the edge of the continental shelf, ranging in depth to about 200 m (656 ft). Unlike areas of the littoral zone, the sublittoral zone is always submerged.

2. Compare littoral

3. Relating to the deeper part of a lake below the area in which rooted plants grow.

---

Etymology

Origin of sublittoral

First recorded in 1840–50; sub- + littoral

Example Sentences

These remarks apply chiefly to littoral and sublittoral deposits.

From Project Gutenberg