Erayga "Brobdingnag" waxa uu tilmaamayaa dhul khayaali ah oo ku jira sheekada Jonathan Swift ee "Gulliver's Travels". Buugga dhexdiisa, Brobdingnag waa waddan ay deggan yihiin dadka waaweyn, halkaas oo wax walba ay leeyihiin cabbir aad u weyn marka loo eego halyeeyga Gulliver. Erayga "Brobdingnagian" waxaa badanaa loo adeegsadaa in lagu qeexo wax kasta oo aad u weyn ama weyn.