Wordnet 3.0
NOUN (1)
1.
a former empire consisting of Great Britain and all the territories under its control;
reached its greatest extent at the end of World War I;
it included the British Isles, British West Indies, Canada, British Guiana;
British West Africa, British East Africa, India, Australia, New Zealand;
- Example: "the sun never sets on the British Empire"
WordNet (r) 3.0 (2006):
British Empire
n 1: a former empire consisting of Great Britain and all the
territories under its control; reached its greatest extent
at the end of World War I; it included the British Isles,
British West Indies, Canada, British Guiana; British West
Africa, British East Africa, India, Australia, New Zealand;
"the sun never sets on the British Empire"