Search Result for "battle of britain":
Wordnet 3.0

NOUN (1)

1. the prolonged bombardment of British cities by the German Luftwaffe during World War II and the aerial combat that accompanied it; 



WordNet (r) 3.0 (2006):

Battle of Britain
    n 1: the prolonged bombardment of British cities by the German
         Luftwaffe during World War II and the aerial combat that
         accompanied it