Brobdingnagian

Brob`ding·nag'i·an adjective [ From Brobdingnag , a country of giants in 'Gulliver's Travels.'] Colossal; of extraordinary height; gigantic. -- noun A giant. [ Spelt often Brobdignagian .]
Found on http://www.encyclo.co.uk/webster/B/101

Brobdingnagian

adjective huge; relating to or characteristic of the imaginary country of Brobdingnag
Found on http://wordnetweb.princeton.edu/perl/webwn?s=Brobdingnagian

Brobdingnagian

• (n.) A giant. • (a.) Colossal; of extraordinary height; gigantic.
Found on http://thinkexist.com/dictionary/meaning/brobdingnagian/

brobdingnagian

immense
Found on http://phrontistery.info/b.html
No exact match found