guiana highlands guiana • guib · · · Info · Definitions · Characters · · guiana highlands · · Text Common · · Latin · · Scripts 16 · · Length 6 · · Syllables Definitions · · · (noun) a mountainous tableland in northern South America; extends from Venezuela into Guyana and northern Brazil. Synonyms: Guiana Highlands. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 g latin small letter g U+0067 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E s latin small letter s U+0073 u latin small letter u U+0075