oregon jargon oregonian • oregon larch · · · Info · Definitions · Characters · · oregon jargon · · Text Common · · Latin · · Scripts 13 · · Length 5 · · Syllables Definitions · · · (noun) a pidgin incorporating Chinook and French and English words; formerly used as a lingua franca in northwestern North America. Synonyms: Chinook Jargon, Oregon Jargon. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 j latin small letter j U+006A n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072