Definitions

1. noun

A region of northern South America, particularly Guyana, French Guiana, and Suriname, that was formerly part of the Dutch and British colonies in South America.

“The Guiana Shield is a region of significant biodiversity, with dense rainforests and unique wildlife.”

2. proper noun

The official name of the country of Guyana, a sovereign state in South America.

“The capital of Guiana is Georgetown.”