·add. ·- The uppermost zone of the sea, which receives the most light.
·adj Relating to the production of light by the lower animals. II. Photic ·add. ·adj Of or pert. to...
Webster's Dictionary of the English Language
·noun Place; rank; station. II. Region ·noun The inhabitants of a district. III. Region ·noun The ...
Any large tract of land or water on the earth's surface, having some feature common to every part of...
The Sailor's Word-Book
·add. ·- A depth of water so great that only those organisms can exist that do not assimilate. ...