2) aquamarine. The American HeritageŽ Dictionary of the English Language: Fourth Edition. 2000.
...of beryl, used as a gemstone. 2. A pale blue to light greenish blue. Latin aqua marna, sea water : aqua, water; see aqua + marna, of the sea; see marine....

3) duralumin. The American HeritageŽ Dictionary of the English Language: Fourth Edition. 2000.
...manganese, magnesium, iron, and silicon and is resistant to corrosion by acids and sea water. Originally a trademark....

4) desalinize. The American HeritageŽ Dictionary of the English Language: Fourth Edition. 2000.
...deˇsalˇiˇnizˇing, deˇsalˇiˇnizˇes To remove salts and other chemicals from (sea water or soil, for example). deˇsaliˇniˇzation (-ni-zshn) -NOUN...

5) marinade. The American HeritageŽ Dictionary of the English Language: Fourth Edition. 2000.
...Italian marinare, to marinate, from Latin (aqua) marna, sea(water), brine, pickle, feminine of marnus, of the sea. See marine....