Rooftop

[Chinese constellation] The Rooftop mansion ({zh|c=危宿|p=Wēi Xiù}) is one of the Twenty-eight mansions of the Chinese constellations. It is one of the northern mansions of the Black Tortoise. == Asterisms == ...
Found on http://en.wikipedia.org/wiki/Rooftop_(Chinese_constellation)

rooftop

[n] - the top of a (usually flat) roof
Found on http://www.webdictionary.co.uk/definition.php?query=rooftop

rooftop

noun the top of a (usually flat) roof
Found on http://wordnetweb.princeton.edu/perl/webwn?s=rooftop
No exact match found