Bimini

Weather-resistant fabric stretched over a stainless steel frame, fastened above the cockpit of a sailboat or flybridge of a power yacht which serves as a rain or sun shade.
Found on http://www.translationdirectory.com/glossaries/glossary101.htm

bimini

A cockpit cover to give shelter the from the sun.
Found on http://www.diy-wood-boat.com/Boating-terms.html

BIMINI

Sun shade. A bimini provides protection from the sun. It is commonly made from fabric mounted on a collapsable frame.
Found on http://www.glen-l.com/resources/glossary.html
No exact match found