- an independent republic on the NE coast of South America: a former British protectorate; gained independence 1966; member of the Commonwealth of Nations. 82,978 sq. mi. (214,913 sq. km). Capital: Georgetown.
- of or relating to Guyana or its inhabitants
- a native or inhabitant of Guyana
- a republic in NE South America, on the Atlantic: colonized chiefly by the Dutch in the 17th and 18th centuries; became a British colony in 1831 and an independent republic within the Commonwealth in 1966. Official language: English. Religions: Christian and Hindu. Currency: dollar. Capital: Georgetown. Pop: 739 903 (2013 est). Area: about 215 000 sq km (83 000 sq miles)Former name (until 1966): British Guiana
from a native word perhaps meaning “respectable.”