Bookloo.com -- Bookloo or Book Loo
As of July 26, 2015, no live official trademarks were found on USPTO.gov for the exact term
Bookloo or Book Loo
According to the internets, Bookloo is a mashed-up term, pieced together from real words Book and Igloo (meaning: an igloo made out of books), a perfect brandable for a book store, online or bricks and mortar.