British Empire vs British Guiana

British Empire and British Guiana both are nouns.

Word	Noun	Adjective	Verb	Adverb
British Empire	Yes	No	No	No
British Guiana	Yes	No	No	No

British Empire (noun)	British Guiana (noun)
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	a republic in northeastern South America; formerly part of the British Empire, but it achieved independence from the United Kingdom in 1966