sabine river sabine pine • sabinea · · · Info · Definitions · Characters · · sabine river · · Text Common · · Latin · · Scripts 12 · · Length 4 · · Syllables Definitions · · · (noun) a river in eastern Texas that flows south into the Gulf of Mexico. Synonyms: Sabine, Sabine River. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E r latin small letter r U+0072 s latin small letter s U+0073 v latin small letter v U+0076