/gee'euh neez", -nees", guy'-/ , adj., n., pl. Guianese .
adj.
1. of or pertaining to the region of Guiana, its inhabitants, or their language.
n.
2. an inhabitant or native of Guiana.
Also, Guianan /gee an"euhn, -ah"neuhn, guy an"euhn/ .
[ 1590-1600; GUIAN(A) + -ESE ]