saint lawrence river saint lawrence • saint lawrence seaway · · · Info · Definitions · Characters · · saint lawrence river · · Text Common · · Latin · · Scripts 20 · · Length 5 · · Syllables Definitions · · · (noun) a North American river; flows into the Gulf of Saint Lawrence and the North Atlantic. Synonyms: Saint Lawrence, Saint Lawrence River, St. Lawrence, St. Lawrence River. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 v latin small letter v U+0076 w latin small letter w U+0077